vue-node-editer/src/utils.js

vue-node-editer

exports._throttle = (fn, interval) => {
  var last;
  var timer;
  var interval = interval || 200;
  return function () {
    var th = this;
    var args = arguments;
    var now = +new Date();
    if (last && now - last < interval) {
      clearTimeout(timer);
      timer = setTimeout(function () {
        last = now;
        fn.apply(th, args);
      }, interval);
    } else {
      last = now;
      fn.apply(th, args);
    }
  };
};

exports._debounce = (fn, delay) => {

  var delay = delay || 200;
  var timer;
  return function () {
    var th = this;
    var args = arguments;
    if (timer) {
      clearTimeout(timer);
    }
    timer = setTimeout(function () {
      timer = null;
      fn.apply(th, args);
    }, delay);
  };
}