JSFiddle - React, Tailwind, and code Playground

HTML

<script src="//cdnjs.cloudflare.com/ajax/libs/underscore.js/1.7.0/underscore-min.js"></script>

JavaScript

function object() {
    this.throtthled = function () {
        alert(this.var);
    }
    
    this.fastFunc = _.throttle(this.throtthled, 100);
    this.var = 1;
}


$(function () {    
    var myObject = new object();
    $(document).on('mousemove', myObject.fastFunc);
    
});