tracing_values.html

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<!DOCTYPE html>

<html>

<head>

  <meta charset="utf-8">

  <title>Do some naive JS executions</title>

  <script>

    function run() {

    run(42);

    run(document.createElement("div"));

    // More properties than JS::ValueSummary::MAX_COLLECTION_VALUES, so that

    // the recorded shape gets truncated. See bug 1995443.

    const manyProperties = {};

    for (let i = 0; i < 20; i++) {

      manyProperties["prop" + i] = i;

    run(manyProperties);

  </script>

</head>

<body testAttr="foo">

</body>

</html>