{"ScriptPreparationCode":null,"TestCases":[{"Name":"slice concat","Code":"const string = \u0027aaaBBBCccc\u0027\r\n\r\nconst newString = string.charAt(0).toUpperCase() \u002B string.slice(1);","IsDeferred":false},{"Name":"replace","Code":"const string = \u0027aaaBBBCccc\u0027\r\n\r\nconst newString = string.replace(/^[a-z]/, s =\u003E s.toUpperCase())\r\n","IsDeferred":false}]}