JSFiddle - React, Tailwind, and code Playground

by Lokesh Yadav

JavaScript

var substr = ['box1','box2']

//For Each
substr.forEach(function(item) {
    $('#' + item).addClass('highlight')
});

//Generic loop:
for (var i = 0; i < substr.length; ++i) {
    $('#' + substr[i]).addClass('highlight')
}