JSFiddle - React, Tailwind, and code Playground

by cmruser

HTML

<textarea></textarea>
<input type="button" />

JavaScript

$('input').on('click', function(){
    alert($('textarea').val());
});


var classes = { red: 'Red', green: 'Green' };
var newClasses = {};

$.each( classes, function( key,val ) {
    newClasses["a-" + key] = val;
});

console.log(newClasses);

var obj = {
    key1: 'value1',
    key2: 'value2'
};

obj["key3"] = "value3";

console.log(obj);