Feat(data): Add JS regex match utility function to snippets

Author: aumirza

public/data/javascript.json

@@ -935,5 +935,48 @@
         "author": "realvishalrana"
       }
     ]
+  },
+    {
+    "categoryName": "Regular expression",
+    "snippets": [
+      {
+        "title": "Regex Match Utility Function",
+        "description": "Enhanced regular expression matching utility.",
+        "code": [
+          "/**",
+          "* @param {string | number} input",
+          "*          The input string to match",
+          "* @param {regex | string}  expression",
+          "*          Regular expression",
+          "* @param {string} flags",
+          "*          Optional Flags",
+          "*",
+          "* @returns {array}",
+          "* [{",
+          "* match: '...',",
+          "* matchAtIndex: 0,",
+          "* capturedGroups: [ '...', '...' ]",
+          "* }]",
+          "*/",
+          "function regexMatch(input, expression, flags = 'g') {",
+          "  let regex =",
+          "    expression instanceof RegExp",
+          "      ? expression",
+          "      : new RegExp(expression, flags);",
+          "  let matches = input.matchAll(regex);",
+          "  matches = [...matches];",
+          "  return matches.map((item) => {",
+          "    return {",
+          "      match: item[0],",
+          "      matchAtIndex: item.index,",
+          "      capturedGroups: item.length > 1 ? item.slice(1) : undefined,",
+          "    };",
+          "  });",
+          "}"
+        ],
+        "tags": ["javascript","regex"],
+        "author": "aumirza"
+      }
+    ]
   }
 ]