{"ScriptPreparationCode":"var alpha = \u0027abcdefghijklmnopqrstuvwxyz\u0027\r\nvar a = \u0022Five quacking Zephyrs jolt my wax bed.\u0022;\r\nvar b = new Set(a);\r\nvar count = 0;","TestCases":[{"Name":"includes","Code":"for (let char in alpha){\r\n \tcount \u002B= (a.includes(char) || a.includes(char.toUpperCase()) )?1:0;\r\n}\r\nconsole.log(count)","IsDeferred":false},{"Name":"has","Code":"for (let char in alpha){\r\n \tcount \u002B= (b.has(char) || b.has(char.toUpperCase()) )? 1 : 0;\r\n}\r\nconsole.log(count)","IsDeferred":false}]}