JSFiddle - React, Tailwind, and code Playground

by WizKid81

JavaScript

var arrayList = new Array(3);

arrayList[2] = "has been loaded";

var mapping = {
units: {segment: 1,
				isLoaded: function(){return arrayList[this.segment] !== undefined;}, 
        value: arrayList[this.segment] }
}

if (mapping.units.isLoaded() == true) {
	console.log(mapping.units.value);
}