TemplateStrings
HTML
<script src="https://cdn.jsdelivr.net/gh/eu81273/jsfiddle-console/console.js"></script>JavaScript
// ES5
var chaine = "world";
var machaine = "Hello " + chaine; // => Hello world
console.log(machaine);
// ES6
const nouvelleChaine = "Michel";
const maNouvelleChaine = `Hello ${nouvelleChaine}`; // => Hello Michel
console.log(maNouvelleChaine);