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javascript
Pourquoi choisir le JS comme langage d'apprentissage
Barre de rire
var colours = ['red', 'green', 'blue'];
document.getElementById('element').addEventListener('click', function() {
// this is a reference to the element clicked on
var that = this;
colours.forEach(function() {
// this is undefined
// that is a reference to the element clicked on
});});