lodash.mixin.shim.js

import { mixin } from 'lodash';

mixin({
  // Inspired by: https://gist.github.com/danro/7846358
  // Leverage requestAnimationFrame for throttling function calls instead of setTimeout for better perf.
  throttleFramerate: function(callback) {
    var wait = false;
    var args = null;
    var context = null;

    return function() {
      if (!wait) {
        wait = true;
        args = arguments;
        context = this;
        requestAnimationFrame(function() {
          wait = false;
          callback.apply(context, args);
        });
      }
    };
  }
});

usage.js

initialize(){
  // Provide a throttled version of _onWindowResize because resize events can fire at a high rate.
  // https://developer.mozilla.org/en-US/docs/Web/Events/resize
  // It's important to bind pre-emptively or attempts to call removeEventListener will fail to find the appropriate reference
  this._onWindowResize = _.throttleFramerate(this._onWindowResize.bind(this));
  window.addEventListener('resize', this._onWindowResize);
}

onBeforeDestroy(){
  window.removeEventListener('resize', this._onWindowResize);
}