jQuery addClass example
Change class name on click in jQuery
by Qwerty_Wasd
HTML
<html>
<body>
<div id='form'>
<input type="text" id='task'>
<button id='add-btn'>Добавить</button>
</div>
<div id='rows'>
</div>
</body>
</html>
JavaScript
let tasks = [];
let rows = $('#rows');
let task = {};
let processForm = function(d) {
//let task = {};
task.a=d;
tasks.push(task);
for (let i = 0; i < tasks.length;i++) {
rows.append(`<span>Элементы ${tasks[i].a}</span><br>`);
}
}
processForm('t');
processForm('ooo');