input-type-number-setAttribute.html

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<!doctype html>

<script src="util.js"></script>

<script>

  // Test performance of setting attributes on <input type="number">

  onload = function() {

    let count = 5000; // About 100ms, after bug 1842027

    let a = [null, null];

    perf_start();

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

      const el = document.createElement("input");

      el.setAttribute("type", "number");

      el.setAttribute("label", "Segment count weight");

      el.setAttribute("value", 2.5);

      el.setAttribute("min", 0.01);

      el.setAttribute("max", 10);

      el.setAttribute("step", 0.01);

      a[0] = el;

      const el2 = document.createElement("input");

      el2.setAttribute("type", "number");

      el2.setAttribute("label", "Grid size");

      el2.setAttribute("value", 500);

      el2.setAttribute("min", 100);

      el2.setAttribute("max", 10000);

      el2.setAttribute("step", 10);

      a[1] = el2;

    perf_finish();

</script>