{"ScriptPreparationCode":"var n = \u0022-5\u0022;\r\nvar regex = /^-?\\d\u002B$/;","TestCases":[{"Name":"parseFloat isNaN","Code":"var v = parseFloat(n);\r\nvar a = isNaN(v) ? n : v;","IsDeferred":false},{"Name":"RegEx parseFloat","Code":"var a = regex.test(n) ? parseFloat(n) : n;","IsDeferred":false},{"Name":"Number isNaN","Code":"var v = Number(n);\r\nvar a = isNaN(v) ? n : v;","IsDeferred":false}]}