JavaScript Minifier

Compress and optimize your JavaScript code with professional-grade minification. Reduce file size, improve load times, and enhance performance for your web applications.

Minification Options

About JavaScript Minifier

What is JavaScript Minifier?

JavaScript Minifier is a powerful tool that compresses and optimizes your JavaScript code, reducing its file size without affecting functionality. By removing unnecessary whitespace, comments, and shortening variable names, your code becomes smaller and loads faster.

This tool is essential for web developers looking to improve website performance, reduce bandwidth usage, and enhance the user experience.

Why Minify JavaScript?

  • Faster Load Times:Smaller file sizes mean quicker downloads for your users.
  • Reduced Bandwidth:Save on data transfer costs for both you and your users.
  • Improved SEO:Page speed is a ranking factor in search engine algorithms.
  • Code Protection:Minified code is harder to reverse engineer and copy.
  • Better Caching:Smaller files are cached more efficiently by browsers.

Before Minification

// Example JavaScript code function factorial(n) { if (n === 0 || n === 1) { return 1; } else { return n * factorial(n - 1); } }  // Fibonacci sequence generator function fibonacci(n) { if (n <= 1) { return n; } else { return fibonacci(n - 1) + fibonacci(n - 2); } }  // Array sum function function sumArray(arr) { return arr.reduce((sum, num) => sum + num, 0); }  // Class example class Calculator { constructor() { this.history = []; }  add(a, b) { const result = a + b; this.history.push(\`Added \${a} and \${b} to get \${result}\`); return result; }  subtract(a, b) { const result = a - b; this.history.push(\`Subtracted \${b} from \${a} to get \${result}\`); return result; }  getHistory() { return this.history; } }

After Minification

function factorial(n){return n===0||n===1?1:n*factorial(n-1)}function fibonacci(n){return n<=1?n:fibonacci(n-1)+fibonacci(n-2)}function sumArray(arr){return arr.reduce((sum,num)=>sum+num,0)}class Calculator{constructor(){this.history=[]}add(a,b){const result=a+b;this.history.push(\`Added \${a} and \${b} to get \${result}\`);return result}subtract(a,b){const result=a-b;this.history.push(\`Subtracted \${b} from \${a} to get \${result}\`);return result}getHistory(){return this.history}}

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