{"ScriptPreparationCode":"var example = \u00272019-10-22T15:41:42.739Z\u0027","TestCases":[{"Name":"substr","Code":"var result = example.substr(-1)","IsDeferred":false},{"Name":"substring","Code":"var result = example.substring(0, example.length - 1)","IsDeferred":false},{"Name":"slice","Code":"var result = example.slice(0, -1);","IsDeferred":false}]}