格式化效果对比

1. JavaScript (混乱 -> 规范)

处理前

function foo(a,b){if(a>b){return a;}else{return b;}}const obj={x:1,y:2}

处理后

function foo(a, b) {
    if (a > b) {
        return a;
    } else {
        return b;
    }
}

const obj = { x: 1, y: 2 };

2. CSS (压缩 -> 展开)

处理前

body{margin:0;padding:0;font-family:sans-serif}.card{background:#fff;border:1px solid #ddd}

处理后

body {
    margin: 0;
    padding: 0;
    font-family: sans-serif;
}

.card {
    background: #fff;
    border: 1px solid #ddd;
}