防抖和节流

throttle&debounce.js

function debounce(method, context) {
  clearTimeout(method.tId);
  method.tId = setTimeout(function() {
    method.call(context);
  }, 1000);
}

var throttle = function (action, delay){
  var last = 0;
  return function(){
    var curr = +new Date();
    if (curr - last > delay)
      action.apply(this, arguments);
    last = curr;
  };
};

func () {
  // ...
}

var fn = throttle(func, 100);