JSFiddle - React, Tailwind, and code Playground

JavaScript

var helpers = {

    throttle: function(fn, threshhold) {
      return function() {
        alert(threshhold);
      }
    }

  };

  var header = {

    threshhold: 100,

    scroll: helpers.throttle(function() {
      // stuff
    }, this.threshhold)

  };

  header.scroll();