JSFiddle - React, Tailwind, and code Playground

JavaScript

var masks = ["valueOne","valueTwo","valueThree","valueFour","valueFive"];
var exclude = ["valueOne","valueTwo","valueThree","valueFour"];
var finalArray = $.map(masks,function(key,value){ 
     	if ( $.inArray( key, exclude ) !== -1 )
        	return null
        else
            return key
    });
alert(finalArray);