Boost Your VS Code: 60+ Must‑Have Extensions for Frontend Developers

Appearance Optimization

Better Comments lets you color‑code comments based on their type, making them easy to read. You can customize colors via the VS Code settings file.

Bracket Pair Colorizer / Bracket Pair Colorizer 2 highlights matching brackets with the same color and draws a line between them when selected.

Highlight Matching Tag underlines matching HTML tags when you click one of them.

Chinese Language Pack switches the VS Code UI to Chinese for users who prefer it.

Color Highlight highlights CSS color values directly in the editor.

Material Theme / Material Theme Icons provide a set of high‑contrast themes and file‑icon packs. The author uses the "Material Theme Palenight High Contrast" theme.

Functional Enhancements

AZ AL Dev Tools / AL Code Outline adds an "AL OUTLINE" view to explore the structure of large Vue single‑file components.

Code Runner runs code snippets directly inside VS Code and shows results in the output console.

CodeIf searches GitHub, GitLab, and Bitbucket for common variable names and suggests them via a right‑click menu.

Color Info shows detailed color values (RGB, HSL, HEX, etc.) in a small popup.

Code Spell Checker underlines misspelled words in code and allows custom dictionaries.

Debugger for Chrome provides in‑IDE debugging for front‑end code without opening the browser console. Similar extensions exist for Firefox and Edge.

Git History adds a "Git: View File History" command to list all commits for a file.

GitLens — Git supercharged shows inline blame information and richer Git insights.

LeetCode lets you solve algorithm problems directly inside VS Code.

Local History records local file changes in a hidden .history folder, allowing you to compare versions.

Open in Browser adds a right‑click command to open HTML files in the default browser.

Partial Diff provides a lightweight compare tool for selected text blocks, an alternative to the paid Beyond Compare.

Postcode (Postman integration) lets you create and send HTTP requests from within VS Code.

Project Manager adds a sidebar icon to switch between multiple projects without opening new windows.

Quokka.js shows real‑time evaluation results of JavaScript/TypeScript code.

Coding Efficiency

Auto Import automatically suggests and inserts import statements for TypeScript.

Auto Rename Tag renames the matching closing tag when you edit an opening HTML tag.

change‑case converts selected text between various case styles (camelCase, snake_case, etc.) via the F1 command.

CSS Peek lets you jump from a class name to its CSS definition with a click.

ECMAScript Quotes Transformer converts between template strings and regular string concatenation.

embrace quickly wraps selected code with quotes, brackets, or other delimiters.

File Utils provides commands to create, copy, move, rename, and delete files or folders.

javascript console utils generates console.log statements for selected variables (Ctrl+Shift+L) and can delete them (Ctrl+Shift+D).

json2ts converts JSON data into TypeScript type definitions (Ctrl+Alt+V).

koroFileHeader automatically inserts file and function header comments based on settings.json configuration.

{
  "fileheader.customMade": {
    "Author": "一尾流莺",
    "Description": "",
    "Date": "Do not edit",
    "LastEditTime": "Do not edit",
    "FilePath": ""
  },
  "fileheader.cursorMode": {
    "description": "",
    "param": "",
    "return": ""
  }
}

Mithril Emmet quickly scaffolds Mithril component code (now built into VS Code).

Path Intellisense auto‑completes import paths.

Npm Intellisense suggests npm package names while typing import statements.

px to rem & rpx (cssrem) converts pixel units to rem/rpx on the fly.

Turbo Console Log generates enriched console.log statements with file name, line number, and optional emojis (Ctrl+Alt+L).

The article also lists several popular snippet packs such as JavaScript (ES6) snippets, Jest Snippets, HTML Snippets, Vue VSCode Snippets, Vue 3 Snippets, etc.

JavaScript (ES6) code snippets

Jest Snippets

HTML Snippets

Vue VSCode Snippets

Vue 3 Snippets

Code Formatting & Linting

Beautify formats code but the author prefers eslint + prettier.

ESLint provides static code analysis and enforces style rules via a .eslintrc.js configuration file.

Prettier – Code formatter works together with ESLint or alone; configuration is stored in .prettierrc.json.

vetur / volar are Vue language support extensions; volar is recommended for Vue 3 projects.

Fun & Miscellaneous

小霸王 adds a gamepad icon to launch a retro‑style game inside VS Code.

Emoji lets you insert emojis into code as variables or comments.

Settings Sync synchronizes VS Code extensions and settings across machines via the cloud.