19 lines
282 B
HTML
19 lines
282 B
HTML
<!DOCTYPE html>
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<html>
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<head>
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<meta charset="utf-8">
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<title></title>
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</head>
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<body>
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<script>
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function add() {
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alert(arguments.callee)
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alert(arguments.callee.caller)
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return arguments[0] + arguments[1]
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}
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alert(add(1, 2))
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</script>
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</body>
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</html>
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