format_paint

JavaScript Beautifier

Format and beautify JavaScript code to improve readability

format_paint JavaScript Beautifier

JavaScript Code

Paste your JavaScript code here for beautification

Characters: 0

Indent Size

Indent Type

Sample JavaScript Templates:

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About JavaScript Beautification:

JavaScript beautification formats your code to improve readability and maintainability. It adds proper indentation, spacing, and line breaks while preserving functionality and comments.

help_outline Understanding JavaScript Beautification

What Gets Formatted?

format_align_left Proper indentation for code blocks
space_bar Consistent spacing around operators
keyboard_return Newlines after semicolons and braces
functions Formatted function declarations

Benefits

visibility Improved code readability

build Easier debugging and maintenance

group Better team collaboration

psychology Reduced cognitive load

Best Practices

Consistent Style

Use consistent formatting across your codebase

Team Standards

Agree on formatting rules with your team

Automate

Integrate beautification into your build process

tips_and_updates

Pro Tips:

• Use linters like ESLint for code quality
• Configure your IDE to auto-format on save
• Add formatting rules to .prettierrc or .eslintrc
• Use Git hooks to enforce formatting

compare Before and After Example

Before (Unformatted):

function calculateTotal(items){let total=0;if(items&&items.length>0){items.forEach(item=>{total+=item.price*item.quantity;});}else{console.log('No items provided');}return total;}

After (Beautified):

function calculateTotal(items) {
    let total = 0;
    if (items && items.length > 0) {
        items.forEach(item => {
            total += item.price * item.quantity;
        });
    } else {
        console.log('No items provided');
    }
    return total;
}