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iframe test
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title>instanceof test</title> | |
| <script> | |
| // test() is called from the iframe | |
| function test(obj) { | |
| var iframeWin = frames[0]; | |
| console.log(obj instanceof Object); // false | |
| console.log(obj instanceof iframeWin.Object); // true | |
| } | |
| window.onload = function () { | |
| var iframeWin = frames[0]; | |
| iframeWin.document.write("<script>window.parent.test({})</"+"script>"); | |
| } | |
| </script> | |
| </head> | |
| <body> | |
| <iframe></iframe> | |
| </body> | |
| </html> |
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