21 lines
545 B
HTML
21 lines
545 B
HTML
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<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Form Selection</title>
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</head>
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<body>
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<textarea id="embed-code"></textarea>
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<button type="submit" onclick="postEmbedCode()">Submit</button>
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<script type="text/javascript">
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function postEmbedCode(event) {
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var embedCode = document.querySelector("#embed-code").value;
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window.parent.postMessage(embedCode);
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}
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</script>
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</body>
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</html>
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