"use strict"; load("test-common.js"); try { assert(isStrictMode()); (function() { assert(isStrictMode()); })(); (function() { "use strict"; assert(isStrictMode()); })(); (() => { assert(isStrictMode()); })(); (() => { "use strict"; assert(isStrictMode()); })(); console.log("PASS"); } catch (e) { console.log("FAIL: " + e); }