{"ScriptPreparationCode":"/*your preparation JavaScript code goes here\r\nTo execute async code during the script preparation, wrap it as function globalMeasureThatScriptPrepareFunction, example:*/\r\nasync function globalMeasureThatScriptPrepareFunction() {\r\n window.arr = new Uint8Array(4096);\r\n}","TestCases":[{"Name":"Math.random()","Code":"for (let i = 0; i \u003C 4096; i\u002B\u002B) Math.random()","IsDeferred":false},{"Name":"Crypto API","Code":"crypto.getRandomValues(window.arr)","IsDeferred":false}]}