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18 lines
430 B
HTML
18 lines
430 B
HTML
<!DOCTYPE html>
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<html lang="en-US">
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<head>
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<meta charset="UTF-8" />
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<title>Parent Frame</title>
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<script>
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window.addEventListener("beforeunload", (event) => {
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console.log("I am the 1st one.");
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});
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window.addEventListener("unload", (event) => {
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console.log("I am the 3rd one.");
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});
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</script>
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</head>
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<body>
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<iframe src="child-frame.html"></iframe>
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</body>
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</html> |