JSFiddle - React, Tailwind, and code Playground

by Karim AG

JavaScript

$(document).ready(function () {
    validateArray = ['sa', 'sa', 'yu'];
    validateArray = getDistinctArray(validateArray);
	var child = document.createElement('div');
    for(i = 0;i < validateArray.length;i++) {
		child.innerText += validateArray[i];
		br = document.createElement('br');
		child.appendChild(br);
	}
	document.body.appendChild(child);
});

function getDistinctArray(arr) {
    var compareArray = new Array();
    if (arr.length > 1) {
        for (i = 0;i < arr.length;i++) {
            if (compareArray.indexOf(arr[i]) == -1) {
                compareArray.push(arr[i]);
            }
        }
    }
    return compareArray;
}