Title
Hello ali safari
{"ScriptPreparationCode":"const cache = {};\r\n function $(selector) {\r\n if (cache[selector] !== undefined) {\r\n return cache[selector];\r\n }\r\n\r\n const cached = document.querySelector(selector);\r\n cache[selector] = cached;\r\n return cached\r\n };","TestCases":[{"Name":"test with cache","Code":"for(let i = 0; i \u003C 1000; i\u002B\u002B){\r\n $(\u0022h1.find-me\u0022)\r\n}","IsDeferred":false},{"Name":"test with query selector","Code":"for(let i = 0; i \u003C 1000; i\u002B\u002B){\r\n document.querySelector(\u0022h1.find-me\u0022)\r\n}","IsDeferred":false}]}