feat: Add more JavaScript snippets

src/db/codesnippets/posts/javascript/checkforsubstring.md

@@ -0,0 +1,8 @@
+# Check for substring
+
+```js
+const text = "Hello, world!";
+const substring = "world";
+
+console.log(text.includes(substring)); // true
+```

src/db/codesnippets/posts/javascript/checkifvariableisanarray.md

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+# Check if variable is an array
+
+```js
+const arr = [1, 2, 3];
+const notArr = "hello";
+
+console.log(Array.isArray(arr)); // true
+console.log(Array.isArray(notArr)); // false
+```

src/db/codesnippets/posts/javascript/content.json

@@ -1 +1,74 @@
-[]
+[
+  {
+    "title": "How to get process uptime",
+    "author": {
+      "name": "Axorax",
+      "githubLink": "https://github.com/Axorax",
+      "about": "I like stuff... 🤨"
+    },
+    "doc": "howtogetprocessuptime"
+  },
+  {
+    "title": "Check if variable is an array",
+    "author": {
+      "name": "Axorax",
+      "githubLink": "https://github.com/Axorax",
+      "about": "I like stuff... 🤨"
+    },
+    "doc": "checkifvariableisanarray"
+  },
+  {
+    "title": "Get current date and time",
+    "author": {
+      "name": "Axorax",
+      "githubLink": "https://github.com/Axorax",
+      "about": "I like stuff... 🤨"
+    },
+    "doc": "getcurrentdateandtime"
+  },
+  {
+    "title": "Convert string to uppercase",
+    "author": {
+      "name": "Axorax",
+      "githubLink": "https://github.com/Axorax",
+      "about": "I like stuff... 🤨"
+    },
+    "doc": "convertstringtouppercase"
+  },
+  {
+    "title": "Merge two arrays",
+    "author": {
+      "name": "Axorax",
+      "githubLink": "https://github.com/Axorax",
+      "about": "I like stuff... 🤨"
+    },
+    "doc": "mergetwoarrays"
+  },
+  {
+    "title": "Check for substring",
+    "author": {
+      "name": "Axorax",
+      "githubLink": "https://github.com/Axorax",
+      "about": "I like stuff... 🤨"
+    },
+    "doc": "checkforsubstring"
+  },
+  {
+    "title": "Remove duplicates from an array",
+    "author": {
+      "name": "Axorax",
+      "githubLink": "https://github.com/Axorax",
+      "about": "I like stuff... 🤨"
+    },
+    "doc": "removeduplicatesfromanarray"
+  },
+  {
+    "title": "Get random integer from range",
+    "author": {
+      "name": "Axorax",
+      "githubLink": "https://github.com/Axorax",
+      "about": "I like stuff... 🤨"
+    },
+    "doc": "getrandomintegerfromrange"
+  }
+]

src/db/codesnippets/posts/javascript/convertstringtouppercase.md

@@ -0,0 +1,9 @@
+# Convert string to uppercase
+
+```js
+const str = "hello, world!";
+
+const uppercaseStr = str.toUpperCase();
+
+console.log(uppercaseStr); // "HELLO, WORLD!"
+```

src/db/codesnippets/posts/javascript/getcurrentdateandtime.md

@@ -0,0 +1,7 @@
+# Get current date and time
+
+```js
+const now = new Date();
+
+console.log(now.toLocaleString()); // "8/10/2024, 11:24:15 AM"
+```

src/db/codesnippets/posts/javascript/getrandomintegerfromrange.md

@@ -0,0 +1,9 @@
+# Get random integer from range
+
+```js
+function randomFromRange(min, max) {
+  return Math.floor(Math.random() * (max - min + 1)) + min;
+}
+
+console.log(randomFromRange(1, 10));
+```

src/db/codesnippets/posts/javascript/howtogetprocessuptime.md

@@ -0,0 +1,7 @@
+# How to get process uptime
+
+```js
+const uptime = process.uptime();
+
+console.log(uptime);
+```

src/db/codesnippets/posts/javascript/mergetwoarrays.md

@@ -0,0 +1,9 @@
+# Merge two arrays
+
+```js
+const arr1 = [1, 2, 3];
+const arr2 = [4, 5, 6];
+const mergedArray = arr1.concat(arr2);
+
+console.log(mergedArray); // [1, 2, 3, 4, 5, 6]
+```

src/db/codesnippets/posts/javascript/removeduplicatesfromanarray.md

@@ -0,0 +1,8 @@
+# Remove duplicates from an array
+
+```js
+const numbers = [1, 2, 2, 3, 4, 4, 5];
+const uniqueNumbers = [...new Set(numbers)];
+
+console.log(uniqueNumbers); // [1, 2, 3, 4, 5]
+```