22 lines
514 B
HTML
22 lines
514 B
HTML
<html>
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<body>
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<script>
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window.addEventListener("message", (ev) => {
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if (ev.data === "start") {
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// send back a message to modify the prototype
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parent.postMessage(
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{
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type: "SET",
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value: { type: "RAW", value: "x" },
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path: ["__proto__", "foo"],
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},
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"*"
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);
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parent.postMessage("done", "*");
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}
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});
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parent.postMessage("ready", "*");
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</script>
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</body>
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</html>
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