JSFiddle - React, Tailwind, and code Playground

by jessica_mather123

HTML

<input type="text" id="tbPostalCode">

JavaScript

$("#tbPostalCode").on("change keyup paste", function(){
				var output;
				var input = $(this).val();
        var input = input.split("");
				input = input.replace(/[^a-zA-Z0-9]/g, '');
			        input = input.toUpperCase();
				var area = input.substr('A', 3);
				var pre = input.substr(3, 3);
				if (area.length < 3) {
					output = area;
				} else if (area.length == 3 && pre.length < 3) {
					output = area+ " " + pre;
				} else if (area.length == 3 && pre.length == 3) {
					output = area+ " " + pre;
				}
				$(this).val(output);
			});