{"ScriptPreparationCode":"window.x20k = \u0027x\u0027.repeat( 20000 );","TestCases":[{"Name":"substr","Code":"const xx = window.x20k.substr(0, 19921);","IsDeferred":false},{"Name":"repeat","Code":"const yy = \u0027x\u0027.repeat(19921);","IsDeferred":false}]}