Tryb ścisłego JavaScript w zmiennej
console.log("some code");
// 'use strict' is ignored
// must be at the top
"use strict";
x = 21; // does not throw an error
SAMER SAEID
console.log("some code");
// 'use strict' is ignored
// must be at the top
"use strict";
x = 21; // does not throw an error