// SCRIPT "use new" let a = 10; "use strict"; // not a directive function test() { 'use strict'; let b = 10; 'use strict'; // not a directive } (function () { "use strict"; "use strict" .length; // not a directive let c = 10; "use strict"; // not a directive }); let b = () => { "use strict"; let e = 10; "use strict"; // not a directive } { "use strict"; // not a directive }