Title
Hello azula
{"ScriptPreparationCode":"const cache = {};\r\n\r\n function $(selector) {\r\n if (cache[selector] !== undefined) {\r\n console.count(\u0022cached\u0022);\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":"querySelector","Code":"const selector1 = document.querySelector(\u0022.about-shop\u0022);\r\nconst selector2 = document.querySelector(\u0022.about-shop\u0022);\r\nconst selector3 = document.querySelector(\u0022.about-shop\u0022);","IsDeferred":false},{"Name":"querySelector \u002B cache","Code":"const selector1 = $(\u0022.about-shop\u0022);\r\nconst selector2 = $(\u0022.about-shop\u0022);\r\nconst selector3 = $(\u0022.about-shop\u0022);","IsDeferred":false}]}