diff --git a/__tests__/ButtonSetter.test.js b/__tests__/ButtonSetter.test.js
index c010e7f6..0f41ec77 100644
--- a/__tests__/ButtonSetter.test.js
+++ b/__tests__/ButtonSetter.test.js
@@ -1,9 +1,5 @@
 // import * as main from '../src/main';
-import {
-  SHOW_ON_TIMELINE,
-  isFalse,
-  SHOW_ON_TWEET_DETAIL,
-} from '../src/constants';
+import { SHOW_ON_TIMELINE, isFalse, SHOW_ON_TWEET_DETAIL } from '../src/constants';
 import { ButtonSetter } from '../src/ButtonSetter';
 
 function makeAllEnabledOptions() {
@@ -26,9 +22,7 @@ describe('ButtonSetter', () => {
       buttonSetter.setButtonOnTimeline(makeAllEnabledOptions());
 
       expect(buttonSetter._setButtonOnTimeline).toHaveBeenCalledTimes(1);
-      expect(
-        buttonSetter._setButtonOnReactLayoutTimeline
-      ).not.toHaveBeenCalled();
+      expect(buttonSetter._setButtonOnReactLayoutTimeline).not.toHaveBeenCalled();
     });
 
     it('新しいレイアウト(React)', () => {
@@ -43,9 +37,7 @@ describe('ButtonSetter', () => {
 
       expect(buttonSetter._setButtonOnTimeline).not.toHaveBeenCalled();
 
-      expect(
-        buttonSetter._setButtonOnReactLayoutTimeline
-      ).toHaveBeenCalledTimes(1);
+      expect(buttonSetter._setButtonOnReactLayoutTimeline).toHaveBeenCalledTimes(1);
     });
   });
 
@@ -136,7 +128,7 @@ describe('ButtonSetter', () => {
         actionList.appendChild(button);
       }
 
-      imgSrcs.forEach(src => {
+      imgSrcs.forEach((src) => {
         const div = document.createElement('div');
         div.classList.add('AdaptiveMedia-photoContainer');
 
@@ -147,7 +139,7 @@ describe('ButtonSetter', () => {
         media.appendChild(div);
       });
 
-      extraElements.forEach(element => media.appendChild(element));
+      extraElements.forEach((element) => media.appendChild(element));
 
       root.appendChild(media);
       root.appendChild(actionList);
@@ -169,26 +161,14 @@ describe('ButtonSetter', () => {
       buttonSetter._setButtonOnTimeline(options);
 
       expect(buttonSetter.setButton).toHaveBeenCalledTimes(1);
-      expect(buttonSetter.setButton.mock.calls[0][0].className).toStrictEqual(
-        'tooi-button-container-timeline'
-      );
-      expect(
-        buttonSetter.setButton.mock.calls[0][0].getImgSrcs()
-      ).toMatchObject(imgSrcs);
-      expect(
-        buttonSetter.setButton.mock.calls[0][0].target.classList.contains(
-          'ProfileTweet-actionList'
-        )
-      ).toBeTruthy();
+      expect(buttonSetter.setButton.mock.calls[0][0].className).toStrictEqual('tooi-button-container-timeline');
+      expect(buttonSetter.setButton.mock.calls[0][0].getImgSrcs()).toMatchObject(imgSrcs);
+      expect(buttonSetter.setButton.mock.calls[0][0].target.classList.contains('ProfileTweet-actionList')).toBeTruthy();
     });
 
     it('画像1枚ツイート3つにボタンつけようとする', () => {
-      const imgSrcsSet = [
-        ['https://g.co/img1'],
-        ['https://g.co/img2'],
-        ['https://g.co/img3'],
-      ];
-      imgSrcsSet.forEach(imgSrcs => {
+      const imgSrcsSet = [['https://g.co/img1'], ['https://g.co/img2'], ['https://g.co/img3']];
+      imgSrcsSet.forEach((imgSrcs) => {
         makeTweet(imgSrcs);
       });
 
@@ -200,42 +180,21 @@ describe('ButtonSetter', () => {
 
       expect(buttonSetter.setButton).toHaveBeenCalledTimes(3);
       imgSrcsSet.forEach((imgSrcs, index) => {
+        expect(buttonSetter.setButton.mock.calls[index][0].className).toStrictEqual('tooi-button-container-timeline');
+        expect(buttonSetter.setButton.mock.calls[index][0].getImgSrcs()).toMatchObject(imgSrcs);
         expect(
-          buttonSetter.setButton.mock.calls[index][0].className
-        ).toStrictEqual('tooi-button-container-timeline');
-        expect(
-          buttonSetter.setButton.mock.calls[index][0].getImgSrcs()
-        ).toMatchObject(imgSrcs);
-        expect(
-          buttonSetter.setButton.mock.calls[index][0].target.classList.contains(
-            'ProfileTweet-actionList'
-          )
+          buttonSetter.setButton.mock.calls[index][0].target.classList.contains('ProfileTweet-actionList'),
         ).toBeTruthy();
       });
     });
 
     it('画像4枚ツイート3つにボタンつけようとする', () => {
       const imgSrcsSet = [
-        [
-          'https://g.co/img11',
-          'https://g.co/img12',
-          'https://g.co/img13',
-          'https://g.co/img14',
-        ],
-        [
-          'https://g.co/img21',
-          'https://g.co/img22',
-          'https://g.co/img23',
-          'https://g.co/img24',
-        ],
-        [
-          'https://g.co/img31',
-          'https://g.co/img32',
-          'https://g.co/img33',
-          'https://g.co/img34',
-        ],
+        ['https://g.co/img11', 'https://g.co/img12', 'https://g.co/img13', 'https://g.co/img14'],
+        ['https://g.co/img21', 'https://g.co/img22', 'https://g.co/img23', 'https://g.co/img24'],
+        ['https://g.co/img31', 'https://g.co/img32', 'https://g.co/img33', 'https://g.co/img34'],
       ];
-      imgSrcsSet.forEach(imgSrcs => {
+      imgSrcsSet.forEach((imgSrcs) => {
         makeTweet(imgSrcs);
       });
 
@@ -247,16 +206,10 @@ describe('ButtonSetter', () => {
 
       expect(buttonSetter.setButton).toHaveBeenCalledTimes(3);
       imgSrcsSet.forEach((imgSrcs, index) => {
+        expect(buttonSetter.setButton.mock.calls[index][0].className).toStrictEqual('tooi-button-container-timeline');
+        expect(buttonSetter.setButton.mock.calls[index][0].getImgSrcs()).toMatchObject(imgSrcs);
         expect(
-          buttonSetter.setButton.mock.calls[index][0].className
-        ).toStrictEqual('tooi-button-container-timeline');
-        expect(
-          buttonSetter.setButton.mock.calls[index][0].getImgSrcs()
-        ).toMatchObject(imgSrcs);
-        expect(
-          buttonSetter.setButton.mock.calls[index][0].target.classList.contains(
-            'ProfileTweet-actionList'
-          )
+          buttonSetter.setButton.mock.calls[index][0].target.classList.contains('ProfileTweet-actionList'),
         ).toBeTruthy();
       });
     });
@@ -360,11 +313,7 @@ describe('ButtonSetter', () => {
      * @param {HTMLElement[]} extraElements
      * @param {boolean} hasButton
      */
-    const makeTweetDetail = (
-      imgSrcs,
-      extraElements = [],
-      hasButton = false
-    ) => {
+    const makeTweetDetail = (imgSrcs, extraElements = [], hasButton = false) => {
       const root = document.createElement('div');
       root.classList.add('permalink-tweet-container');
 
@@ -376,7 +325,7 @@ describe('ButtonSetter', () => {
         actionList.appendChild(button);
       }
 
-      imgSrcs.forEach(src => {
+      imgSrcs.forEach((src) => {
         const media = document.createElement('div');
         media.classList.add('AdaptiveMedia-photoContainer');
 
@@ -387,7 +336,7 @@ describe('ButtonSetter', () => {
         root.appendChild(media);
       });
 
-      extraElements.forEach(element => root.appendChild(element));
+      extraElements.forEach((element) => root.appendChild(element));
 
       root.appendChild(actionList);
       document.body.appendChild(root);
@@ -408,26 +357,13 @@ describe('ButtonSetter', () => {
       buttonSetter._setButtonOnTweetDetail(options);
 
       expect(buttonSetter.setButton).toHaveBeenCalledTimes(1);
-      expect(buttonSetter.setButton.mock.calls[0][0].className).toStrictEqual(
-        'tooi-button-container-detail'
-      );
-      expect(
-        buttonSetter.setButton.mock.calls[0][0].getImgSrcs()
-      ).toMatchObject(imgSrcs);
-      expect(
-        buttonSetter.setButton.mock.calls[0][0].target.classList.contains(
-          'ProfileTweet-actionList'
-        )
-      ).toBeTruthy();
+      expect(buttonSetter.setButton.mock.calls[0][0].className).toStrictEqual('tooi-button-container-detail');
+      expect(buttonSetter.setButton.mock.calls[0][0].getImgSrcs()).toMatchObject(imgSrcs);
+      expect(buttonSetter.setButton.mock.calls[0][0].target.classList.contains('ProfileTweet-actionList')).toBeTruthy();
     });
 
     it('画像4枚ツイート詳細にボタンつけようとする', () => {
-      const imgSrcs = [
-        'https://g.co/img1',
-        'https://g.co/img2',
-        'https://g.co/img3',
-        'https://g.co/img4',
-      ];
+      const imgSrcs = ['https://g.co/img1', 'https://g.co/img2', 'https://g.co/img3', 'https://g.co/img4'];
       makeTweetDetail(imgSrcs);
 
       const buttonSetter = new ButtonSetter();
@@ -437,17 +373,9 @@ describe('ButtonSetter', () => {
       buttonSetter._setButtonOnTweetDetail(options);
 
       expect(buttonSetter.setButton).toHaveBeenCalledTimes(1);
-      expect(buttonSetter.setButton.mock.calls[0][0].className).toStrictEqual(
-        'tooi-button-container-detail'
-      );
-      expect(
-        buttonSetter.setButton.mock.calls[0][0].getImgSrcs()
-      ).toMatchObject(imgSrcs);
-      expect(
-        buttonSetter.setButton.mock.calls[0][0].target.classList.contains(
-          'ProfileTweet-actionList'
-        )
-      ).toBeTruthy();
+      expect(buttonSetter.setButton.mock.calls[0][0].className).toStrictEqual('tooi-button-container-detail');
+      expect(buttonSetter.setButton.mock.calls[0][0].getImgSrcs()).toMatchObject(imgSrcs);
+      expect(buttonSetter.setButton.mock.calls[0][0].target.classList.contains('ProfileTweet-actionList')).toBeTruthy();
     });
 
     it('画像でないツイート1つにボタンつけない', () => {
@@ -455,9 +383,7 @@ describe('ButtonSetter', () => {
       makeTweetDetail(imgSrcs);
 
       const media = document.querySelectorAll('.AdaptiveMedia-photoContainer');
-      media.forEach(medium =>
-        medium.classList.remove('AdaptiveMedia-photoContainer')
-      );
+      media.forEach((medium) => medium.classList.remove('AdaptiveMedia-photoContainer'));
 
       const buttonSetter = new ButtonSetter();
       buttonSetter.setButton = jest.fn();
@@ -487,7 +413,7 @@ describe('ButtonSetter', () => {
 
       // 画像を全部消す
       const media = document.querySelectorAll('.AdaptiveMedia-photoContainer');
-      media.forEach(medium => medium.parentNode.removeChild(medium));
+      media.forEach((medium) => medium.parentNode.removeChild(medium));
 
       const buttonSetter = new ButtonSetter();
       buttonSetter.setButton = jest.fn();
@@ -592,26 +518,16 @@ describe('ButtonSetter', () => {
       buttonSetter._setButtonOnReactLayoutTimeline(options);
 
       expect(buttonSetter.setReactLayoutButton).toHaveBeenCalledTimes(1);
-      expect(
-        buttonSetter.setReactLayoutButton.mock.calls[0][0].className
-      ).toStrictEqual('tooi-button-container-react-timeline');
-      expect(
-        buttonSetter.setReactLayoutButton.mock.calls[0][0].getImgSrcs()
-      ).toMatchObject(imgSrcs);
-      expect(
-        buttonSetter.setReactLayoutButton.mock.calls[0][0].target.getAttribute(
-          'role'
-        )
-      ).toStrictEqual('group');
+      expect(buttonSetter.setReactLayoutButton.mock.calls[0][0].className).toStrictEqual(
+        'tooi-button-container-react-timeline',
+      );
+      expect(buttonSetter.setReactLayoutButton.mock.calls[0][0].getImgSrcs()).toMatchObject(imgSrcs);
+      expect(buttonSetter.setReactLayoutButton.mock.calls[0][0].target.getAttribute('role')).toStrictEqual('group');
     });
 
     it('画像1枚ツイート3つにボタンつけようとする', () => {
-      const imgSrcsSet = [
-        ['https://g.co/img1'],
-        ['https://g.co/img2'],
-        ['https://g.co/img3'],
-      ];
-      imgSrcsSet.forEach(imgSrcs => {
+      const imgSrcsSet = [['https://g.co/img1'], ['https://g.co/img2'], ['https://g.co/img3']];
+      imgSrcsSet.forEach((imgSrcs) => {
         makeReactTweet(imgSrcs);
       });
 
@@ -623,42 +539,23 @@ describe('ButtonSetter', () => {
 
       expect(buttonSetter.setReactLayoutButton).toHaveBeenCalledTimes(3);
       imgSrcsSet.forEach((imgSrcs, index) => {
-        expect(
-          buttonSetter.setReactLayoutButton.mock.calls[index][0].className
-        ).toStrictEqual('tooi-button-container-react-timeline');
-        expect(
-          buttonSetter.setReactLayoutButton.mock.calls[index][0].getImgSrcs()
-        ).toMatchObject(imgSrcs);
-        expect(
-          buttonSetter.setReactLayoutButton.mock.calls[
-            index
-          ][0].target.getAttribute('role')
-        ).toStrictEqual('group');
+        expect(buttonSetter.setReactLayoutButton.mock.calls[index][0].className).toStrictEqual(
+          'tooi-button-container-react-timeline',
+        );
+        expect(buttonSetter.setReactLayoutButton.mock.calls[index][0].getImgSrcs()).toMatchObject(imgSrcs);
+        expect(buttonSetter.setReactLayoutButton.mock.calls[index][0].target.getAttribute('role')).toStrictEqual(
+          'group',
+        );
       });
     });
 
     it('画像4枚ツイート3つにボタンつけようとする', () => {
       const imgSrcsSet = [
-        [
-          'https://g.co/img11',
-          'https://g.co/img12',
-          'https://g.co/img13',
-          'https://g.co/img14',
-        ],
-        [
-          'https://g.co/img21',
-          'https://g.co/img22',
-          'https://g.co/img23',
-          'https://g.co/img24',
-        ],
-        [
-          'https://g.co/img31',
-          'https://g.co/img32',
-          'https://g.co/img33',
-          'https://g.co/img34',
-        ],
+        ['https://g.co/img11', 'https://g.co/img12', 'https://g.co/img13', 'https://g.co/img14'],
+        ['https://g.co/img21', 'https://g.co/img22', 'https://g.co/img23', 'https://g.co/img24'],
+        ['https://g.co/img31', 'https://g.co/img32', 'https://g.co/img33', 'https://g.co/img34'],
       ];
-      imgSrcsSet.forEach(imgSrcs => {
+      imgSrcsSet.forEach((imgSrcs) => {
         makeReactTweet(imgSrcs);
       });
 
@@ -670,17 +567,13 @@ describe('ButtonSetter', () => {
 
       expect(buttonSetter.setReactLayoutButton).toHaveBeenCalledTimes(3);
       imgSrcsSet.forEach((imgSrcs, index) => {
-        expect(
-          buttonSetter.setReactLayoutButton.mock.calls[index][0].className
-        ).toStrictEqual('tooi-button-container-react-timeline');
-        expect(
-          buttonSetter.setReactLayoutButton.mock.calls[index][0].getImgSrcs()
-        ).toMatchObject(imgSrcs);
-        expect(
-          buttonSetter.setReactLayoutButton.mock.calls[
-            index
-          ][0].target.getAttribute('role')
-        ).toStrictEqual('group');
+        expect(buttonSetter.setReactLayoutButton.mock.calls[index][0].className).toStrictEqual(
+          'tooi-button-container-react-timeline',
+        );
+        expect(buttonSetter.setReactLayoutButton.mock.calls[index][0].getImgSrcs()).toMatchObject(imgSrcs);
+        expect(buttonSetter.setReactLayoutButton.mock.calls[index][0].target.getAttribute('role')).toStrictEqual(
+          'group',
+        );
       });
     });
 
@@ -740,8 +633,7 @@ describe('ButtonSetter', () => {
     });
 
     it('ツイートなかったら何もしない', () => {
-      document.body.innerHTML =
-        '<div id="react-root"><main><section></section></main></div>';
+      document.body.innerHTML = '<div id="react-root"><main><section></section></main></div>';
 
       const buttonSetter = new ButtonSetter();
       buttonSetter.setReactLayoutButton = jest.fn();
@@ -768,7 +660,7 @@ describe('ButtonSetter', () => {
     /**
      * @argument {string?} color 色
      */
-    const makeActionButton = color => {
+    const makeActionButton = (color) => {
       const button = document.createElement('div');
       button.classList.add('ProfileTweet-actionButton');
       if (color) {
@@ -795,9 +687,7 @@ describe('ButtonSetter', () => {
     it('actionButtonのcolorあったらその色が返る', () => {
       makeActionButton('#123456');
       const buttonSetter = new ButtonSetter();
-      expect(buttonSetter.getActionButtonColor()).toStrictEqual(
-        'rgb(18, 52, 86)'
-      );
+      expect(buttonSetter.getActionButtonColor()).toStrictEqual('rgb(18, 52, 86)');
     });
   });
 
@@ -805,7 +695,7 @@ describe('ButtonSetter', () => {
     /**
      * @argument {string?} color 色
      */
-    const makeReactActionButton = color => {
+    const makeReactActionButton = (color) => {
       const group = document.createElement('div');
       group.setAttribute('role', 'group');
       const button = document.createElement('div');
@@ -825,33 +715,25 @@ describe('ButtonSetter', () => {
 
     it('actionButtonなかったらデフォルト', () => {
       const buttonSetter = new ButtonSetter();
-      expect(buttonSetter.getReactLayoutActionButtonColor()).toStrictEqual(
-        '#697b8c'
-      );
+      expect(buttonSetter.getReactLayoutActionButtonColor()).toStrictEqual('#697b8c');
     });
 
     it('actionButtonのcolor空文字ならデフォルト', () => {
       makeReactActionButton('');
       const buttonSetter = new ButtonSetter();
-      expect(buttonSetter.getReactLayoutActionButtonColor()).toStrictEqual(
-        '#697b8c'
-      );
+      expect(buttonSetter.getReactLayoutActionButtonColor()).toStrictEqual('#697b8c');
     });
 
     it('actionButtonのcolorなかったらデフォルト', () => {
       makeReactActionButton(null);
       const buttonSetter = new ButtonSetter();
-      expect(buttonSetter.getReactLayoutActionButtonColor()).toStrictEqual(
-        '#697b8c'
-      );
+      expect(buttonSetter.getReactLayoutActionButtonColor()).toStrictEqual('#697b8c');
     });
 
     it('actionButtonのcolorあったらその色が返る', () => {
       makeReactActionButton('#123456');
       const buttonSetter = new ButtonSetter();
-      expect(buttonSetter.getReactLayoutActionButtonColor()).toStrictEqual(
-        'rgb(18, 52, 86)'
-      );
+      expect(buttonSetter.getReactLayoutActionButtonColor()).toStrictEqual('rgb(18, 52, 86)');
     });
   });
 });
diff --git a/__tests__/ButtonSetterTweetDeck.test.js b/__tests__/ButtonSetterTweetDeck.test.js
index cdf7b65e..8097e6e6 100644
--- a/__tests__/ButtonSetterTweetDeck.test.js
+++ b/__tests__/ButtonSetterTweetDeck.test.js
@@ -1,8 +1,4 @@
-import {
-  SHOW_ON_TWEETDECK_TIMELINE,
-  isFalse,
-  SHOW_ON_TWEETDECK_TWEET_DETAIL,
-} from '../src/constants';
+import { SHOW_ON_TWEETDECK_TIMELINE, isFalse, SHOW_ON_TWEETDECK_TWEET_DETAIL } from '../src/constants';
 import { ButtonSetterTweetDeck } from '../src/ButtonSetterTweetDeck';
 
 function makeAllEnabledOptions() {
@@ -36,7 +32,7 @@ describe('ButtonSetterTweetDeck', () => {
         footer.appendChild(button);
       }
 
-      imgSrcs.forEach(src => {
+      imgSrcs.forEach((src) => {
         const div = document.createElement('div');
         div.classList.add(...['js-media-image-link', ...extraClassNames]);
         div.style.backgroundImage = `url("${src}")`;
@@ -64,23 +60,15 @@ describe('ButtonSetterTweetDeck', () => {
 
       expect(buttonSetter.setButton).toHaveBeenCalledTimes(1);
       expect(buttonSetter.setButton.mock.calls[0][0].className).toStrictEqual(
-        'tooi-button-container-tweetdeck-timeline'
+        'tooi-button-container-tweetdeck-timeline',
       );
-      expect(
-        buttonSetter.setButton.mock.calls[0][0].getImgSrcs()
-      ).toMatchObject(imgSrcs);
-      expect(
-        buttonSetter.setButton.mock.calls[0][0].target.tagName
-      ).toStrictEqual('FOOTER');
+      expect(buttonSetter.setButton.mock.calls[0][0].getImgSrcs()).toMatchObject(imgSrcs);
+      expect(buttonSetter.setButton.mock.calls[0][0].target.tagName).toStrictEqual('FOOTER');
     });
 
     it('画像1枚ツイート3つにボタンつけようとする', () => {
-      const imgSrcsSet = [
-        ['https://g.co/img1'],
-        ['https://g.co/img2'],
-        ['https://g.co/img3'],
-      ];
-      imgSrcsSet.forEach(imgSrcs => {
+      const imgSrcsSet = [['https://g.co/img1'], ['https://g.co/img2'], ['https://g.co/img3']];
+      imgSrcsSet.forEach((imgSrcs) => {
         makeTweet(imgSrcs);
       });
 
@@ -92,40 +80,21 @@ describe('ButtonSetterTweetDeck', () => {
 
       expect(buttonSetter.setButton).toHaveBeenCalledTimes(3);
       imgSrcsSet.forEach((imgSrcs, index) => {
-        expect(
-          buttonSetter.setButton.mock.calls[index][0].className
-        ).toStrictEqual('tooi-button-container-tweetdeck-timeline');
-        expect(
-          buttonSetter.setButton.mock.calls[index][0].getImgSrcs()
-        ).toMatchObject(imgSrcs);
-        expect(
-          buttonSetter.setButton.mock.calls[index][0].target.tagName
-        ).toStrictEqual('FOOTER');
+        expect(buttonSetter.setButton.mock.calls[index][0].className).toStrictEqual(
+          'tooi-button-container-tweetdeck-timeline',
+        );
+        expect(buttonSetter.setButton.mock.calls[index][0].getImgSrcs()).toMatchObject(imgSrcs);
+        expect(buttonSetter.setButton.mock.calls[index][0].target.tagName).toStrictEqual('FOOTER');
       });
     });
 
     it('画像4枚ツイート3つにボタンつけようとする', () => {
       const imgSrcsSet = [
-        [
-          'https://g.co/img11',
-          'https://g.co/img12',
-          'https://g.co/img13',
-          'https://g.co/img14',
-        ],
-        [
-          'https://g.co/img21',
-          'https://g.co/img22',
-          'https://g.co/img23',
-          'https://g.co/img24',
-        ],
-        [
-          'https://g.co/img31',
-          'https://g.co/img32',
-          'https://g.co/img33',
-          'https://g.co/img34',
-        ],
+        ['https://g.co/img11', 'https://g.co/img12', 'https://g.co/img13', 'https://g.co/img14'],
+        ['https://g.co/img21', 'https://g.co/img22', 'https://g.co/img23', 'https://g.co/img24'],
+        ['https://g.co/img31', 'https://g.co/img32', 'https://g.co/img33', 'https://g.co/img34'],
       ];
-      imgSrcsSet.forEach(imgSrcs => {
+      imgSrcsSet.forEach((imgSrcs) => {
         makeTweet(imgSrcs);
       });
 
@@ -137,15 +106,11 @@ describe('ButtonSetterTweetDeck', () => {
 
       expect(buttonSetter.setButton).toHaveBeenCalledTimes(3);
       imgSrcsSet.forEach((imgSrcs, index) => {
-        expect(
-          buttonSetter.setButton.mock.calls[index][0].className
-        ).toStrictEqual('tooi-button-container-tweetdeck-timeline');
-        expect(
-          buttonSetter.setButton.mock.calls[index][0].getImgSrcs()
-        ).toMatchObject(imgSrcs);
-        expect(
-          buttonSetter.setButton.mock.calls[index][0].target.tagName
-        ).toStrictEqual('FOOTER');
+        expect(buttonSetter.setButton.mock.calls[index][0].className).toStrictEqual(
+          'tooi-button-container-tweetdeck-timeline',
+        );
+        expect(buttonSetter.setButton.mock.calls[index][0].getImgSrcs()).toMatchObject(imgSrcs);
+        expect(buttonSetter.setButton.mock.calls[index][0].target.tagName).toStrictEqual('FOOTER');
       });
     });
 
@@ -245,11 +210,7 @@ describe('ButtonSetterTweetDeck', () => {
      * @param {string[]} extraClassNames
      * @param {boolean} hasButton
      */
-    const makeTweetDetail = (
-      imgSrcs,
-      extraClassNames = [],
-      hasButton = false
-    ) => {
+    const makeTweetDetail = (imgSrcs, extraClassNames = [], hasButton = false) => {
       const root = document.createElement('div');
       root.classList.add('js-tweet-detail');
 
@@ -280,11 +241,9 @@ describe('ButtonSetterTweetDeck', () => {
         aTag.appendChild(img);
         media.appendChild(aTag);
       } else {
-        imgSrcs.forEach(src => {
+        imgSrcs.forEach((src) => {
           const aTag = document.createElement('a');
-          aTag.classList.add(
-            ...['js-media-image-link', 'media-image', ...extraClassNames]
-          );
+          aTag.classList.add(...['js-media-image-link', 'media-image', ...extraClassNames]);
           aTag.style.backgroundImage = `url("${src}")`;
           media.appendChild(aTag);
         });
@@ -310,24 +269,13 @@ describe('ButtonSetterTweetDeck', () => {
       buttonSetter.setButtonOnTweetDetail(options);
 
       expect(buttonSetter.setButton).toHaveBeenCalledTimes(1);
-      expect(buttonSetter.setButton.mock.calls[0][0].className).toStrictEqual(
-        'tooi-button-container-tweetdeck-detail'
-      );
-      expect(
-        buttonSetter.setButton.mock.calls[0][0].getImgSrcs()
-      ).toMatchObject(imgSrcs);
-      expect(
-        buttonSetter.setButton.mock.calls[0][0].target.tagName
-      ).toStrictEqual('FOOTER');
+      expect(buttonSetter.setButton.mock.calls[0][0].className).toStrictEqual('tooi-button-container-tweetdeck-detail');
+      expect(buttonSetter.setButton.mock.calls[0][0].getImgSrcs()).toMatchObject(imgSrcs);
+      expect(buttonSetter.setButton.mock.calls[0][0].target.tagName).toStrictEqual('FOOTER');
     });
 
     it('画像4枚ツイート詳細にボタンつけようとする', () => {
-      const imgSrcs = [
-        'https://g.co/img1',
-        'https://g.co/img2',
-        'https://g.co/img3',
-        'https://g.co/img4',
-      ];
+      const imgSrcs = ['https://g.co/img1', 'https://g.co/img2', 'https://g.co/img3', 'https://g.co/img4'];
       makeTweetDetail(imgSrcs);
 
       const buttonSetter = new ButtonSetterTweetDeck();
@@ -337,39 +285,18 @@ describe('ButtonSetterTweetDeck', () => {
       buttonSetter.setButtonOnTweetDetail(options);
 
       expect(buttonSetter.setButton).toHaveBeenCalledTimes(1);
-      expect(buttonSetter.setButton.mock.calls[0][0].className).toStrictEqual(
-        'tooi-button-container-tweetdeck-detail'
-      );
-      expect(
-        buttonSetter.setButton.mock.calls[0][0].getImgSrcs()
-      ).toMatchObject(imgSrcs);
-      expect(
-        buttonSetter.setButton.mock.calls[0][0].target.tagName
-      ).toStrictEqual('FOOTER');
+      expect(buttonSetter.setButton.mock.calls[0][0].className).toStrictEqual('tooi-button-container-tweetdeck-detail');
+      expect(buttonSetter.setButton.mock.calls[0][0].getImgSrcs()).toMatchObject(imgSrcs);
+      expect(buttonSetter.setButton.mock.calls[0][0].target.tagName).toStrictEqual('FOOTER');
     });
 
     it('画像4枚ツイート詳細3つにボタンつけようとする', () => {
       const imgSrcsSet = [
-        [
-          'https://g.co/img11',
-          'https://g.co/img12',
-          'https://g.co/img13',
-          'https://g.co/img14',
-        ],
-        [
-          'https://g.co/img21',
-          'https://g.co/img22',
-          'https://g.co/img23',
-          'https://g.co/img24',
-        ],
-        [
-          'https://g.co/img31',
-          'https://g.co/img32',
-          'https://g.co/img33',
-          'https://g.co/img34',
-        ],
+        ['https://g.co/img11', 'https://g.co/img12', 'https://g.co/img13', 'https://g.co/img14'],
+        ['https://g.co/img21', 'https://g.co/img22', 'https://g.co/img23', 'https://g.co/img24'],
+        ['https://g.co/img31', 'https://g.co/img32', 'https://g.co/img33', 'https://g.co/img34'],
       ];
-      imgSrcsSet.forEach(imgSrcs => {
+      imgSrcsSet.forEach((imgSrcs) => {
         makeTweetDetail(imgSrcs);
       });
 
@@ -381,15 +308,11 @@ describe('ButtonSetterTweetDeck', () => {
 
       expect(buttonSetter.setButton).toHaveBeenCalledTimes(3);
       imgSrcsSet.forEach((imgSrcs, index) => {
-        expect(
-          buttonSetter.setButton.mock.calls[index][0].className
-        ).toStrictEqual('tooi-button-container-tweetdeck-detail');
-        expect(
-          buttonSetter.setButton.mock.calls[index][0].getImgSrcs()
-        ).toMatchObject(imgSrcs);
-        expect(
-          buttonSetter.setButton.mock.calls[index][0].target.tagName
-        ).toStrictEqual('FOOTER');
+        expect(buttonSetter.setButton.mock.calls[index][0].className).toStrictEqual(
+          'tooi-button-container-tweetdeck-detail',
+        );
+        expect(buttonSetter.setButton.mock.calls[index][0].getImgSrcs()).toMatchObject(imgSrcs);
+        expect(buttonSetter.setButton.mock.calls[index][0].target.tagName).toStrictEqual('FOOTER');
       });
     });
 
@@ -397,13 +320,8 @@ describe('ButtonSetterTweetDeck', () => {
       const imgSrcs = ['https://g.co/video1'];
       makeTweetDetail(imgSrcs, ['is-video']);
 
-      const media = [
-        ...document.querySelectorAll('.media-img'),
-        ...document.querySelectorAll('.media-image'),
-      ];
-      media.forEach(medium =>
-        medium.classList.remove('media-img', 'media-image')
-      );
+      const media = [...document.querySelectorAll('.media-img'), ...document.querySelectorAll('.media-image')];
+      media.forEach((medium) => medium.classList.remove('media-img', 'media-image'));
 
       const buttonSetter = new ButtonSetterTweetDeck();
       buttonSetter.setButton = jest.fn();
@@ -449,9 +367,7 @@ describe('ButtonSetterTweetDeck', () => {
         makeTweetDetail(imgSrcs);
 
         const media = document.querySelectorAll('.media-image');
-        Array.from(media).forEach(medium =>
-          medium.parentNode.removeChild(medium)
-        );
+        Array.from(media).forEach((medium) => medium.parentNode.removeChild(medium));
 
         const buttonSetter = new ButtonSetterTweetDeck();
         buttonSetter.setButton = jest.fn();
@@ -592,9 +508,7 @@ describe('ButtonSetterTweetDeck', () => {
 
     it('背景画像がURL', () => {
       element.style.backgroundImage = 'url("http://g.co/img1")';
-      expect(buttonSetter.getBackgroundImageUrl(element)).toStrictEqual(
-        'http://g.co/img1'
-      );
+      expect(buttonSetter.getBackgroundImageUrl(element)).toStrictEqual('http://g.co/img1');
     });
 
     it('背景画像が空文字', () => {
diff --git a/__tests__/Constants.test.js b/__tests__/Constants.test.js
index c7e37d51..b5afe687 100644
--- a/__tests__/Constants.test.js
+++ b/__tests__/Constants.test.js
@@ -35,9 +35,7 @@ describe('定数', () => {
   it('TweetDeck', () => {
     expect(HOST_TWEETDECK_TWITTER_COM).toBe('tweetdeck.twitter.com');
     expect(SHOW_ON_TWEETDECK_TIMELINE).toBe('SHOW_ON_TWEETDECK_TIMELINE');
-    expect(SHOW_ON_TWEETDECK_TWEET_DETAIL).toBe(
-      'SHOW_ON_TWEETDECK_TWEET_DETAIL'
-    );
+    expect(SHOW_ON_TWEETDECK_TWEET_DETAIL).toBe('SHOW_ON_TWEETDECK_TWEET_DETAIL');
   });
 
   it('画像ページ', () => {
@@ -85,7 +83,7 @@ describe('定数', () => {
   describe('どのページかのフラグ', () => {
     const originalLocation = window.location;
     beforeAll(() => {
-      delete window.location;
+      window.location = undefined;
     });
     afterAll(() => {
       window.location = originalLocation;
@@ -114,7 +112,7 @@ describe('定数', () => {
   describe('Chrome拡張機能かのフラグ', () => {
     const originalChrome = window.chrome;
     beforeAll(() => {
-      delete window.chrome;
+      window.chrome = undefined;
     });
     afterAll(() => {
       window.chrome = originalChrome;
diff --git a/__tests__/Utils.test.js b/__tests__/Utils.test.js
index 1c35bbbe..cbfb78a4 100644
--- a/__tests__/Utils.test.js
+++ b/__tests__/Utils.test.js
@@ -131,7 +131,7 @@ describe('Utils', () => {
     ];
 
     describe('collectUrlParams 画像urlの要素を集める', () => {
-      cases.forEach(singleCase => {
+      cases.forEach((singleCase) => {
         const { title, url, params } = singleCase;
         it(`${title}`, () => {
           expect(collectUrlParams(url)).toStrictEqual(makeResultParams(params));
@@ -144,19 +144,15 @@ describe('Utils', () => {
     });
 
     describe('formatUrl 画像URLを https～?format=〜&name=orig に揃える', () => {
-      cases.forEach(singleCase => {
+      cases.forEach((singleCase) => {
         const { title, url, params } = singleCase;
         it(`${title}`, () => {
-          expect(formatUrl(url)).toBe(
-            `https://pbs.twimg.com/media/hogefuga123?format=${params.format}&name=orig`
-          );
+          expect(formatUrl(url)).toBe(`https://pbs.twimg.com/media/hogefuga123?format=${params.format}&name=orig`);
         });
       });
 
       it('twitterの画像URLでないときそのまま', () => {
-        expect(formatUrl('https://twitter.com/tos')).toBe(
-          'https://twitter.com/tos'
-        );
+        expect(formatUrl('https://twitter.com/tos')).toBe('https://twitter.com/tos');
       });
 
       it('空文字渡すと null が返る', () => {
@@ -165,7 +161,7 @@ describe('Utils', () => {
     });
 
     describe('getImageFilenameByUrl 画像のファイル名をつくる', () => {
-      cases.forEach(singleCase => {
+      cases.forEach((singleCase) => {
         const { title, url, filename } = singleCase;
         it(`${title}`, () => {
           expect(getImageFilenameByUrl(url)).toBe(filename);
@@ -183,9 +179,7 @@ describe('Utils', () => {
       window.open = jest.fn();
       openImages(['https://pbs.twimg.com/media/1st?format=jpg&name=orig']);
       expect(window.open.mock.calls.length).toBe(1);
-      expect(window.open.mock.calls[0][0]).toBe(
-        'https://pbs.twimg.com/media/1st?format=jpg&name=orig'
-      );
+      expect(window.open.mock.calls[0][0]).toBe('https://pbs.twimg.com/media/1st?format=jpg&name=orig');
     });
 
     it('画像URLを2つ渡したとき逆順に開く', () => {
@@ -195,12 +189,8 @@ describe('Utils', () => {
         'https://pbs.twimg.com/media/2nd?format=jpg&name=orig',
       ]);
       expect(window.open.mock.calls.length).toBe(2);
-      expect(window.open.mock.calls[0][0]).toBe(
-        'https://pbs.twimg.com/media/2nd?format=jpg&name=orig'
-      );
-      expect(window.open.mock.calls[1][0]).toBe(
-        'https://pbs.twimg.com/media/1st?format=jpg&name=orig'
-      );
+      expect(window.open.mock.calls[0][0]).toBe('https://pbs.twimg.com/media/2nd?format=jpg&name=orig');
+      expect(window.open.mock.calls[1][0]).toBe('https://pbs.twimg.com/media/1st?format=jpg&name=orig');
     });
 
     it('画像URLを4つ渡したとき逆順に開く', () => {
@@ -212,18 +202,10 @@ describe('Utils', () => {
         'https://pbs.twimg.com/media/4th?format=jpg&name=orig',
       ]);
       expect(window.open.mock.calls.length).toBe(4);
-      expect(window.open.mock.calls[0][0]).toBe(
-        'https://pbs.twimg.com/media/4th?format=jpg&name=orig'
-      );
-      expect(window.open.mock.calls[1][0]).toBe(
-        'https://pbs.twimg.com/media/3rd?format=jpg&name=orig'
-      );
-      expect(window.open.mock.calls[2][0]).toBe(
-        'https://pbs.twimg.com/media/2nd?format=jpg&name=orig'
-      );
-      expect(window.open.mock.calls[3][0]).toBe(
-        'https://pbs.twimg.com/media/1st?format=jpg&name=orig'
-      );
+      expect(window.open.mock.calls[0][0]).toBe('https://pbs.twimg.com/media/4th?format=jpg&name=orig');
+      expect(window.open.mock.calls[1][0]).toBe('https://pbs.twimg.com/media/3rd?format=jpg&name=orig');
+      expect(window.open.mock.calls[2][0]).toBe('https://pbs.twimg.com/media/2nd?format=jpg&name=orig');
+      expect(window.open.mock.calls[3][0]).toBe('https://pbs.twimg.com/media/1st?format=jpg&name=orig');
     });
 
     it('画像URLでないURLを1つ渡したときもそのまま開く', () => {
@@ -248,13 +230,9 @@ describe('Utils', () => {
         'https://pbs.twimg.com/media/2nd?format=jpg&name=orig',
       ]);
       expect(window.open.mock.calls.length).toBe(3);
-      expect(window.open.mock.calls[0][0]).toBe(
-        'https://pbs.twimg.com/media/2nd?format=jpg&name=orig'
-      );
+      expect(window.open.mock.calls[0][0]).toBe('https://pbs.twimg.com/media/2nd?format=jpg&name=orig');
       expect(window.open.mock.calls[1][0]).toBe('https://twitter.com/tos');
-      expect(window.open.mock.calls[2][0]).toBe(
-        'https://pbs.twimg.com/media/1st?format=jpg&name=orig'
-      );
+      expect(window.open.mock.calls[2][0]).toBe('https://pbs.twimg.com/media/1st?format=jpg&name=orig');
     });
 
     it('要素0個の配列を渡したとき開かない', () => {
@@ -268,7 +246,7 @@ describe('Utils', () => {
     describe('Chrome拡張機能のとき', () => {
       const originalChrome = window.chrome;
       beforeAll(() => {
-        delete window.chrome;
+        window.chrome = undefined;
         window.chrome = { runtime: { id: 'id' } };
       });
       afterAll(() => {
@@ -277,12 +255,10 @@ describe('Utils', () => {
 
       it('初期設定を取得できる', async () => {
         const expected = {};
-        OPTION_KEYS.forEach(key => {
+        OPTION_KEYS.forEach((key) => {
           expected[key] = isTrue;
         });
-        window.chrome.runtime.sendMessage = jest.fn((_, callback) =>
-          callback({ data: {} })
-        );
+        window.chrome.runtime.sendMessage = jest.fn((_, callback) => callback({ data: {} }));
         await expect(updateOptions()).resolves.toStrictEqual(expected);
       });
 
@@ -291,20 +267,16 @@ describe('Utils', () => {
         OPTION_KEYS.forEach((key, i) => {
           expected[key] = i % 2 === 0 ? isTrue : isFalse;
         });
-        window.chrome.runtime.sendMessage = jest.fn((_, callback) =>
-          callback({ data: { ...expected } })
-        );
+        window.chrome.runtime.sendMessage = jest.fn((_, callback) => callback({ data: { ...expected } }));
         await expect(updateOptions()).resolves.toStrictEqual(expected);
       });
 
       it('設定が取得できなかったら初期設定', async () => {
         const expected = {};
-        OPTION_KEYS.forEach(key => {
+        OPTION_KEYS.forEach((key) => {
           expected[key] = isTrue;
         });
-        window.chrome.runtime.sendMessage = jest.fn((_, callback) =>
-          callback({})
-        );
+        window.chrome.runtime.sendMessage = jest.fn((_, callback) => callback({}));
         await expect(updateOptions()).resolves.toStrictEqual(expected);
       });
     });
@@ -312,7 +284,7 @@ describe('Utils', () => {
     describe('Chrome拡張機能でないとき', () => {
       const originalChrome = window.chrome;
       beforeAll(() => {
-        delete window.chrome;
+        window.chrome = undefined;
         window.chrome = undefined;
       });
       afterAll(() => {
@@ -321,7 +293,7 @@ describe('Utils', () => {
 
       it('初期設定を取得できる', async () => {
         const expected = {};
-        OPTION_KEYS.forEach(key => {
+        OPTION_KEYS.forEach((key) => {
           expected[key] = isTrue;
         });
         await expect(updateOptions()).resolves.toStrictEqual(expected);
@@ -443,7 +415,7 @@ describe('Utils', () => {
   describe('getButtonSetter ボタン設置するクラスのゲッタ', () => {
     const originalLocation = window.location;
     beforeAll(() => {
-      delete window.location;
+      window.location = undefined;
     });
     afterAll(() => {
       window.location = originalLocation;
diff --git a/__tests__/popup.test.js b/__tests__/popup.test.js
index 1717946d..aeceb58e 100644
--- a/__tests__/popup.test.js
+++ b/__tests__/popup.test.js
@@ -19,7 +19,7 @@ describe('Popup', () => {
     const optionsText = OPTIONS_TEXT;
     const optionKeys = OPTION_KEYS;
     const optionsEnabled = {};
-    optionKeys.forEach(key => {
+    optionKeys.forEach((key) => {
       optionsEnabled[key] = true;
     });
 
@@ -42,7 +42,7 @@ describe('Popup', () => {
     const optionKeys = OPTION_KEYS;
     const optionsEnabled = {};
     const expectOptions = {};
-    optionKeys.forEach(key => {
+    optionKeys.forEach((key) => {
       optionsEnabled[key] = true;
       expectOptions[key] = isTrue;
     });