fix(mdx): bring IE11 support back

gatsby-config.js

@@ -20,6 +20,7 @@ module.exports = {
           default: require.resolve('./src/components/Layouts/index.js'),
         },
         globalScope: `
+        import '${__dirname}/src/polyfills';
         import { AnchorLinks } from '@carbon/addons-website';
         import { Row, Column } from '@carbon/addons-website';
         import { ImageComponent } from '@carbon/addons-website';

package.json

@@ -37,13 +37,13 @@
   "dependencies": {
     "@carbon/addons-website": "^0.0.1-alpha.17",
     "@carbon/icons-react": "0.0.1-alpha.31",
-    "@mdx-js/mdx": "^0.16.6",
-    "@mdx-js/tag": "^0.16.6",
     "@carbon/colors": "v10.0.0-rc.0",
     "@carbon/grid": "v10.0.0-rc.0",
     "@carbon/import-once": "v10.0.0-rc.0",
     "@carbon/layout": "v10.0.0-rc.0",
     "@carbon/type": "v10.0.0-rc.0",
+    "@mdx-js/mdx": "^1.0.0-alpha.0",
+    "@mdx-js/tag": "^1.0.0-alpha.0",
     "@reach/router": "^1.2.1",
     "@vimeo/player": "^2.6.7",
     "carbon-components": "v10.0.0",
@@ -56,7 +56,7 @@
     "fs": "0.0.1-security",
     "gatsby": "2.0.110",
     "gatsby-image": "2.0.22",
-    "gatsby-mdx": "^0.3.0",
+    "gatsby-mdx": "^0.5.0",
     "gatsby-plugin-catch-links": "^2.0.9",
     "gatsby-plugin-google-analytics": "^2.0.8",
     "gatsby-plugin-manifest": "^2.0.17",
@@ -93,7 +93,7 @@
   },
   "devDependencies": {
     "@babel/plugin-syntax-dynamic-import": "^7.2.0",
-    "@mdx-js/loader": "^0.16.6",
+    "@mdx-js/loader": "^1.0.0-alpha.0",
     "@storybook/addon-actions": "^3.4.7",
     "@storybook/addon-info": "^4.1.2",
     "@storybook/addon-knobs": "^3.4.7",

yarn.lock

@@ -240,6 +240,14 @@
     "@babel/helper-plugin-utils" "^7.0.0"
     "@babel/plugin-syntax-object-rest-spread" "^7.2.0"
 
+"@babel/plugin-proposal-object-rest-spread@^7.3.2":
+  version "7.3.4"
+  resolved "https://registry.npmjs.org/@babel/plugin-proposal-object-rest-spread/-/plugin-proposal-object-rest-spread-7.3.4.tgz#47f73cf7f2a721aad5c0261205405c642e424654"
+  integrity sha512-j7VQmbbkA+qrzNqbKHrBsW3ddFnOeva6wzSe/zB7T+xaxGc+RCpwo44wCmRixAIGRoIpmVgvzFzNJqQcO3/9RA==
+  dependencies:
+    "@babel/helper-plugin-utils" "^7.0.0"
+    "@babel/plugin-syntax-object-rest-spread" "^7.2.0"
+
 "@babel/plugin-proposal-optional-catch-binding@^7.2.0":
   version "7.2.0"
   resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-optional-catch-binding/-/plugin-proposal-optional-catch-binding-7.2.0.tgz#135d81edb68a081e55e56ec48541ece8065c38f5"
@@ -1389,31 +1397,38 @@
   dependencies:
     unist-util-visit "^1.3.0"
 
-"@mdx-js/loader@^0.16.6":
-  version "0.16.8"
-  resolved "https://registry.yarnpkg.com/@mdx-js/loader/-/loader-0.16.8.tgz#649f399e254f40213d2e710e79ed769eeadcca1b"
+"@mdx-js/loader@^1.0.0-alpha.0":
+  version "1.0.0-alpha.6"
+  resolved "https://registry.npmjs.org/@mdx-js/loader/-/loader-1.0.0-alpha.6.tgz#10911caaf23477c337a13d1b2788c72be89d55ce"
+  integrity sha512-rrG5ZIYEzvTsCKVp27p5v97xCtL6LNLI68Xy9vYkuNsQ88CPhlePNeNEPICtPV/tpSanAGjPji4FEEafjFnCRQ==
   dependencies:
-    "@mdx-js/mdx" "^0.16.8"
-    "@mdx-js/tag" "^0.16.8"
+    "@mdx-js/mdx" "^1.0.0-alpha.6"
+    "@mdx-js/tag" "^1.0.0-alpha.6"
     loader-utils "^1.1.0"
 
-"@mdx-js/mdx@^0.16.6", "@mdx-js/mdx@^0.16.8":
-  version "0.16.8"
-  resolved "https://registry.yarnpkg.com/@mdx-js/mdx/-/mdx-0.16.8.tgz#9a38de822583f2d33f10c65bbe6e9282005dbee5"
+"@mdx-js/mdx@^1.0.0-alpha.0", "@mdx-js/mdx@^1.0.0-alpha.6":
+  version "1.0.0-alpha.6"
+  resolved "https://registry.npmjs.org/@mdx-js/mdx/-/mdx-1.0.0-alpha.6.tgz#87143a06ebbbcc80e6730b5f461985b39cb0fbbd"
+  integrity sha512-UCdLi+YpXOWvDXHm8sXuANMk0Z3W/C/GJgA8JLZ07uRSzIsaykVBz5Ylj7Vycl5UW+tgC9Q8yMNnwKCYVaY4EA==
   dependencies:
+    "@babel/plugin-proposal-object-rest-spread" "^7.3.2"
+    "@babel/plugin-syntax-jsx" "^7.2.0"
     change-case "^3.0.2"
     detab "^2.0.0"
+    hast-util-raw "^5.0.0"
     mdast-util-to-hast "^4.0.0"
+    remark-mdx "^1.0.0-alpha.6"
     remark-parse "^6.0.0"
     remark-squeeze-paragraphs "^3.0.1"
     to-style "^1.3.3"
     unified "^7.0.0"
     unist-builder "^1.0.1"
     unist-util-visit "^1.3.0"
 
-"@mdx-js/tag@^0.16.6", "@mdx-js/tag@^0.16.8":
-  version "0.16.8"
-  resolved "https://registry.yarnpkg.com/@mdx-js/tag/-/tag-0.16.8.tgz#43490bce4019b719dd637ea5cf2d79ec43d897b3"
+"@mdx-js/tag@^1.0.0-alpha.0", "@mdx-js/tag@^1.0.0-alpha.6":
+  version "1.0.0-alpha.6"
+  resolved "https://registry.npmjs.org/@mdx-js/tag/-/tag-1.0.0-alpha.6.tgz#2ae87d75c1f2cf6d4a79d863bfd1ce441dd34fd5"
+  integrity sha512-jXA1KyBpGkec+imeRuAaLq4EOoJeGApZ3up1YiMWP+axKSVW8O0moz8Ti1gkr0fzntJi5dVosQeMEUe9b1jsxQ==
 
 "@mrmlnc/readdir-enhanced@^2.2.1":
   version "2.2.1"
@@ -7400,15 +7415,17 @@ gatsby-link@^2.0.10:
     "@types/reach__router" "^1.0.0"
     prop-types "^15.6.1"
 
-gatsby-mdx@^0.3.0:
-  version "0.3.6"
-  resolved "https://registry.yarnpkg.com/gatsby-mdx/-/gatsby-mdx-0.3.6.tgz#8c25c30bdefe01d57d18a459954ccf21fc67ad2e"
+gatsby-mdx@^0.5.0:
+  version "0.5.2"
+  resolved "https://registry.npmjs.org/gatsby-mdx/-/gatsby-mdx-0.5.2.tgz#e0c8493cd5ac061d492b501dfea6260bdb0c8524"
+  integrity sha512-a0e9/DA3WIwuPcSMw1/0jUJwZjvPrprIrCw2kratmAtcqfRRGvrywDa0AWtlES+fTofHx4FusyX0imWGNPWwfg==
   dependencies:
     "@babel/plugin-proposal-object-rest-spread" "^7.0.0"
     debug "^4.0.1"
     escape-string-regexp "^1.0.5"
     fs-extra "^7.0.0"
     gray-matter "^4.0.1"
+    loader-utils "^1.2.3"
     lodash "^4.17.10"
     mdast-util-to-string "^1.0.4"
     mdast-util-toc "^2.0.1"
@@ -8510,6 +8527,18 @@ hast-to-hyperscript@^5.0.0:
     unist-util-is "^2.0.0"
     web-namespaces "^1.1.2"
 
+hast-to-hyperscript@^6.0.0:
+  version "6.0.0"
+  resolved "https://registry.npmjs.org/hast-to-hyperscript/-/hast-to-hyperscript-6.0.0.tgz#051ee17d41b30da8c5ceb001189adf70226f12f4"
+  integrity sha512-QnJbXddVGNJ5v3KegK1MY6luTkNDBcJnCQZcekt7AkES2z4tYy85pbFUXx7Mb0iXZBKfwoVdgfxU12GbmlwbbQ==
+  dependencies:
+    comma-separated-tokens "^1.0.0"
+    property-information "^5.0.0"
+    space-separated-tokens "^1.0.0"
+    style-to-object "^0.2.1"
+    unist-util-is "^2.0.0"
+    web-namespaces "^1.1.2"
+
 hast-util-from-parse5@^4.0.2:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/hast-util-from-parse5/-/hast-util-from-parse5-4.0.2.tgz#b7164a7ffc88da4f751dc7c2f801ff8d7c143bab"
@@ -8520,6 +8549,17 @@ hast-util-from-parse5@^4.0.2:
     web-namespaces "^1.1.2"
     xtend "^4.0.1"
 
+hast-util-from-parse5@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.npmjs.org/hast-util-from-parse5/-/hast-util-from-parse5-5.0.0.tgz#a505a05766e0f96e389bfb0b1dd809eeefcef47b"
+  integrity sha512-A7ev5OseS/J15214cvDdcI62uwovJO2PB60Xhnq7kaxvvQRFDEccuqbkrFXU03GPBGopdPqlpQBRqIcDS/Fjbg==
+  dependencies:
+    ccount "^1.0.3"
+    hastscript "^5.0.0"
+    property-information "^5.0.0"
+    web-namespaces "^1.1.2"
+    xtend "^4.0.1"
+
 hast-util-is-element@^1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/hast-util-is-element/-/hast-util-is-element-1.0.2.tgz#c23c9428b6a5a4e323bf9e16f87417476314981b"
@@ -8541,6 +8581,20 @@ hast-util-raw@^4.0.0:
     xtend "^4.0.1"
     zwitch "^1.0.0"
 
+hast-util-raw@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.npmjs.org/hast-util-raw/-/hast-util-raw-5.0.0.tgz#7a7186faba220120349c2f373b839c1fa9090b5f"
+  integrity sha512-X8sogDDaCkqj+Ghia0+TRD2AQDXeNRpYDTm9Z2mJ1Pzy/Nb4p20YJVfbPwIRU0U7XXU0GrhPhEMZvnfV69/igA==
+  dependencies:
+    hast-util-from-parse5 "^5.0.0"
+    hast-util-to-parse5 "^5.0.0"
+    html-void-elements "^1.0.1"
+    parse5 "^5.0.0"
+    unist-util-position "^3.0.0"
+    web-namespaces "^1.0.0"
+    xtend "^4.0.1"
+    zwitch "^1.0.0"
+
 hast-util-to-html@^4.0.0:
   version "4.0.1"
   resolved "https://registry.yarnpkg.com/hast-util-to-html/-/hast-util-to-html-4.0.1.tgz#3666b05afb62bd69f8f5e6c94db04dea19438e2a"
@@ -8566,6 +8620,17 @@ hast-util-to-parse5@^4.0.1:
     xtend "^4.0.1"
     zwitch "^1.0.0"
 
+hast-util-to-parse5@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.npmjs.org/hast-util-to-parse5/-/hast-util-to-parse5-5.0.0.tgz#1041df0d57e60210bd3e4b97596397500223399a"
+  integrity sha512-1BG07SLp9RHnAy/A2Fugza5YCo45Ter8csOGbxL7a7f9Rvq9aE64/4hlqc083M8yLLp7J5tYxmiFWYbD0zQJnA==
+  dependencies:
+    hast-to-hyperscript "^6.0.0"
+    property-information "^5.0.0"
+    web-namespaces "^1.0.0"
+    xtend "^4.0.1"
+    zwitch "^1.0.0"
+
 hast-util-whitespace@^1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/hast-util-whitespace/-/hast-util-whitespace-1.0.2.tgz#c97153a3fbc9091a14fd823830a47724e7a1da99"
@@ -8579,6 +8644,16 @@ hastscript@^4.0.0:
     property-information "^4.0.0"
     space-separated-tokens "^1.0.0"
 
+hastscript@^5.0.0:
+  version "5.0.0"
+  resolved "https://registry.npmjs.org/hastscript/-/hastscript-5.0.0.tgz#fee10382c1bc4ba3f1be311521d368c047d2c43a"
+  integrity sha512-xJtuJ8D42Xtq5yJrnDg/KAIxl2cXBXKoiIJwmWX9XMf8113qHTGl/Bf7jEsxmENJ4w6q4Tfl8s/Y6mEZo8x8qw==
+  dependencies:
+    comma-separated-tokens "^1.0.0"
+    hast-util-parse-selector "^2.2.0"
+    property-information "^5.0.1"
+    space-separated-tokens "^1.0.0"
+
 [email protected], he@^1.1.1:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/he/-/he-1.2.0.tgz#84ae65fa7eafb165fddb61566ae14baf05664f0f"
@@ -9164,7 +9239,7 @@ is-accessor-descriptor@^1.0.0:
   dependencies:
     kind-of "^6.0.0"
 
-is-alphabetical@^1.0.0:
+is-alphabetical@^1.0.0, is-alphabetical@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/is-alphabetical/-/is-alphabetical-1.0.2.tgz#1fa6e49213cb7885b75d15862fb3f3d96c884f41"
 
@@ -10413,7 +10488,7 @@ loader-utils@^0.2.16:
     json5 "^0.5.0"
     object-assign "^4.0.1"
 
-loader-utils@^1.0.1, loader-utils@^1.0.2, loader-utils@^1.1.0:
+loader-utils@^1.0.1, loader-utils@^1.0.2, loader-utils@^1.1.0, loader-utils@^1.2.3:
   version "1.2.3"
   resolved "https://registry.yarnpkg.com/loader-utils/-/loader-utils-1.2.3.tgz#1ff5dc6911c9f0a062531a4c04b609406108c2c7"
   dependencies:
@@ -13202,6 +13277,13 @@ property-information@^4.0.0:
   dependencies:
     xtend "^4.0.1"
 
+property-information@^5.0.0, property-information@^5.0.1:
+  version "5.0.1"
+  resolved "https://registry.npmjs.org/property-information/-/property-information-5.0.1.tgz#c3b09f4f5750b1634c0b24205adbf78f18bdf94f"
+  integrity sha512-nAtBDVeSwFM3Ot/YxT7s4NqZmqXI7lLzf46BThvotEtYf2uk2yH0ACYuWQkJ7gxKs49PPtKVY0UlDGkyN9aJlw==
+  dependencies:
+    xtend "^4.0.1"
+
 proto-list@~1.2.1:
   version "1.2.4"
   resolved "https://registry.yarnpkg.com/proto-list/-/proto-list-1.2.4.tgz#212d5bfe1318306a420f6402b8e26ff39647a849"
@@ -14076,6 +14158,19 @@ [email protected]:
     "@babel/runtime" "^7.0.0"
     fbjs "^1.0.0"
 
+remark-mdx@^1.0.0-alpha.6:
+  version "1.0.0-alpha.6"
+  resolved "https://registry.npmjs.org/remark-mdx/-/remark-mdx-1.0.0-alpha.6.tgz#bc1d2843b18c5c050a9140f1d3a52fe49c5a78ee"
+  integrity sha512-I5yxu8FQFBufPPx6Nm5oPGWomAdAksTTbfsdLNkiB0l8zBMVtgyB4TaTQ4MkgTtlJzptfUpcOXACeJRFi4CKzg==
+  dependencies:
+    "@babel/core" "^7.2.2"
+    "@babel/helper-plugin-utils" "^7.0.0"
+    "@babel/plugin-proposal-object-rest-spread" "^7.3.2"
+    "@babel/plugin-syntax-jsx" "^7.2.0"
+    is-alphabetical "^1.0.2"
+    remark-parse "^6.0.0"
+    unified "^7.0.0"
+
 remark-parse@^5.0.0:
   version "5.0.0"
   resolved "https://registry.yarnpkg.com/remark-parse/-/remark-parse-5.0.0.tgz#4c077f9e499044d1d5c13f80d7a98cf7b9285d95"