Debounce and Throttle methods

debounce_throttle.js

/* 
  Debounce
*/
export function debounce(fn, time) {
  let timeout = null;

  return function () {
    let context = this;
    let args = arguments;
    
    clearTimeout(timeout);

    timeout = setTimeout(function () {
      timeout = null;
      fn.apply(context, args);
    }, time);
    
  }
}

/* 
  Throttle
*/
export function throttle(fn, time) {
  let timeout = null;

  return function () {
    let context = this;
    let args = arguments;
    
    if (!timeout) {
      fn.apply(context, args);
      timeout = setTimeout(function () {
        timeout = null;
      }, time);
    }
  }
}

// http://jsbin.com/zinarem/edit?js,console,output