⚡ JS Tool

JavaScript
Minifier

Compress JavaScript by removing comments, unnecessary whitespace, and redundant code. Reduce page load times with smaller JS bundles.

Remove comments & whitespace

Compression stats

Preserve strings

Download minified JS

Remove // comments Remove /* */ comments Collapse whitespace Remove newlines Remove optional semicolons ⚠

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Original

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Minified

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Saved

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Reduction

JavaScript Input

/**
 * Password Generator — generates secure random passwords
 * using the Web Crypto API for true randomness.
 */

function generatePassword(length, options) {
    // Character sets
    const UPPER = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
    const LOWER = 'abcdefghijklmnopqrstuvwxyz';
    const NUMS  = '0123456789';
    const SYMS  = '!@#$%^&*()_+-=[]{}|;:,.<>?';

// Build pool based on options
    let pool = '';
    if (options.uppercase) pool += UPPER;
    if (options.lowercase) pool += LOWER;
    if (options.numbers)   pool += NUMS;
    if (options.symbols)   pool += SYMS;
    if (!pool) pool = LOWER; // fallback

let password = '';
    const randomValues = new Uint32Array(length);
    crypto.getRandomValues(randomValues);

for (let i = 0; i < length; i++) {
        password += pool[randomValues[i] % pool.length];
    }

return password;
}

// Copy to clipboard
function copyToClipboard(text) {
    return navigator.clipboard.writeText(text)
        .then(() => {
            console.log('Copied!');
            return true;
        })
        .catch((err) => {
            console.error('Copy failed:', err);
            return false;
        });
}

Minified Output

⚠ This is a basic minifier. For production use, consider tools like Terser, UglifyJS, or esbuild which handle AST-level optimizations.

About this tool

The PixelForge JavaScript Minifier reduces JS file sizes by removing comments, whitespace, and shortening variable names where safe to do so. Smaller JavaScript bundles mean faster page loads and better Core Web Vitals scores. This tool is suitable for preparing individual scripts for production. Paste your development JavaScript and copy the minified output for deployment.

Frequently Asked Questions

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JavaScriptMinifier

About this tool

Frequently Asked Questions

JavaScript
Minifier