超级容易理解的函数节流(throttle)

今天搞了一个简单的写法

话不多说,直接上代码

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>簡易版函数节流(throttle)</title>
</head>
<body>
<button id="mybutton">點擊執行函數</button>
  <script>
  
  function throttle(myfun, interval = 3000) {
    let canRun = true;
    let i = 0;
    return function () {
        if (!canRun) return;
        canRun = false;
        setTimeout(() => {
          myfun.apply(this, arguments);
          i++;
            console.log('可以執行操作啦!'+ i);
            canRun = true;
        }, interval);
    };
}
var mybuttony = document.getElementById('mybutton');
mybuttony.addEventListener("click", throttle(function myfun(myarg){
     console.log(myarg);
    }))

  </script>
</body>
</html>

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转载自www.cnblogs.com/sugartang/p/12470662.html