{"ScriptPreparationCode":" var characters = \u0022ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789\u0022;","TestCases":[{"Name":"join","Code":"let result = new Array(length);\r\nfor (let i = 0; i \u003C length; i\u002B\u002B) {\r\n result[i] = characters.charAt(Math.floor(Math.random() * characters.length));\r\n}\r\nreturn result.join(\u0022\u0022);","IsDeferred":false},{"Name":"concat","Code":"let result = \u0022\u0022;\r\nfor (let i = 0; i \u003C length; i\u002B\u002B) {\r\n result \u002B= characters.charAt(Math.floor(Math.random() * characters.length));\r\n}\r\nreturn result;","IsDeferred":false}]}