input-step-realignment.html

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

<!DOCTYPE html>

<meta charset=utf-8>

<title>input.stepUp/Down work when starting from a value not aligned with value step</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.min = 0;

  inputNumber.step = 2;

  inputNumber.value = 5;

  assert_equals(inputNumber.value, "5");

  inputNumber.stepUp();

  assert_equals(inputNumber.value, "6");

  inputNumber.stepUp();

  assert_equals(inputNumber.value, "8");

  inputNumber.step = 3;

  inputNumber.stepDown();

  assert_equals(inputNumber.value, "6");

});

</script>