memoire js, caracteres ou adresses

var a = "pdc"; var b = a; var a ="slr"; console.log("a, b", a, b); //--> a, b slr pdc var aa = new String("kadoch"); var bb= aa; aa = String("grand tsadik"); console.log("aa", aa); //-->aa grand tsadik console.log("bb", bb); //-->bb { '0': 'k', '1': 'a', '2': 'd', '3': 'o', '4': 'c', '5': 'h' } var al = new Object({grand: "tsadik"}); var bl = al; console.log("al, bl", al, bl); //-->al, bl { grand: 'tsadik' } { grand: 'tsadik' } al.grand = "anav"; console.log("al, bl", al, bl); //-->al, bl { grand: 'anav' } { grand: 'anav' }
retient caracteres, egalite obsolete a = b, retient adresse, egalite eternelle al = bl

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