{"ScriptPreparationCode":"// empty string\r\nwindow.foo1 = \u0027\u0027;\r\n\r\n// filled string\r\nwindow.foo2 = \u0027Comparing performance of: isEmpty empty strings vs length empty strings isEmpty filled string vs length filled string\u0027;\r\n","TestCases":[{"Name":"isEmpty empty string","Code":"_.isEmpty(window.foo1);","IsDeferred":false},{"Name":"length empty string","Code":"window.foo1.length === 0;","IsDeferred":false},{"Name":"isEmpty filled string","Code":"_.isEmpty(window.foo2);","IsDeferred":false},{"Name":"length filled string","Code":"window.foo2.length === 0;","IsDeferred":false}]}