input-step-float.html

Enable keyboard shortcuts

This WPT test may be referenced by the following Test IDs:
- /html/semantics/forms/the-input-element/input-step-float.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset=utf-8>

<title>input.stepUp/Down work over decimal floats</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<input type=number id=inputNumber>

<script>

"use strict";

const inputNumber = document.getElementById("inputNumber");

test(() => {

  inputNumber.value = 1.2;

  inputNumber.step = 0.3;

  assert_equals(inputNumber.value, "1.2");

  // Using IEEE 794 binary64, 1.2 - 0.3 = 0.8999999999999999.

  inputNumber.stepDown();

  assert_equals(inputNumber.value, "0.9");

});

</script>