VS Code Extension Development Helper

Features

1. Postfix Completion

Provides intelligent postfix completion for JavaScript and TypeScript, including:

• var - Convert expression to variable declaration

  // Type "hello world".var and press Tab
  var helloWorld = "hello world";

• let - Convert expression to let declaration

  // Type [1, 2, 3].let and press Tab
  let numbers = [1, 2, 3];

• const - Convert expression to constant declaration

  // Type 42.const and press Tab
  const fortyTwo = 42;

• for - Convert expression to for loop

  // Type [1, 2, 3].for and press Tab
  for (const item of [1, 2, 3]) {
    console.log(item);
  }

• await - Convert expression to await statement

  // Type fetch('api').await and press Tab
  const response = await fetch('api');

2. Run Button

Adds a convenient run button for JavaScript and TypeScript files, allowing you to:

• Execute code directly from the editor
• View output in the integrated terminal
• Quick testing and debugging of your code