chaîne de type dactylographiée
var x = "32";
var y: number = +x;//the "+" converts string to number
Jolly Jackal
var x = "32";
var y: number = +x;//the "+" converts string to numberNumber('1234') // 1234
Number('9BX9') // NaN
var x = "32";
var y = +x; // y: number