{"ScriptPreparationCode":"var arr = [1];\r\nvar set = new Set([1]);","TestCases":[{"Name":"Array splice","Code":"arr.splice(arr.indexOf(1), 1);","IsDeferred":false},{"Name":"Array filter","Code":"arr = arr.filter(item =\u003E item === 1);","IsDeferred":false},{"Name":"Set delete","Code":"set.delete(1);","IsDeferred":false}]}