JSFiddle - React, Tailwind, and code Playground

JavaScript

var data = [1, 2];

send();

function send () {
	var row = data.splice(0, 1);

	console.log(row);
	if (row.length) {
		$.ajax({
			type: 'post',
			url: '',
			data: row[0]
		}).done(send);
	} else {
		console.log('Done');
	}
}