The front end prevents rapid continuous clicks, throttling functions

// 防止快速连续点击,节流函数
function throttle(fun, delay) {
  let oadDate = Date.now();
  return function() {
    let _this = this;
    let args = arguments;
    let newDate = Date.now();
    if(newDate-oadDate > delay) {
      fun.apply(_this, args);
      oadDate = Date.now();
    }
  }
}

Call method: click: throttle (function {// click operation}, 1000), 1000 set time 1s

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