input-stepdown.html

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

<!DOCTYPE HTML>

<html>

<title>Forms</title>

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

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

<h3>input_stepDown</h3>

<input type='number' id='input_number'>

<input type="number" id="number_input" min="300" step="1" value="200">

<input type="date" id="date_input"  min="2011-02-10" step="1" value="2010-02-10">

<input type="datetime-local" id="dtl_input" min="2011-02-10T20:13" step="1" value="2010-02-10T20:13">

<input type="time" id="time_input" min="21:13" step="60" value="20:13">

<script>

    var input_number = document.getElementById("input_number");

    input_number.max = "30";

    input_number.step = "3";

    input_number.value = "30";

    input_number.stepDown(5);

    if (typeof(input_number.stepDown) == "function") {

      test(function() {

        assert_equals(input_number.value, "15", "call of stepDown method is failed.");

});

    } else {

      test(function() {

        assert_unreached("stepDown attribute is not exist.");

});

   function testStepDownOverflow(id, value, type) {

      test(function() {

        var input = document.getElementById(id);

        input.stepDown();

        assert_equals(input.value, value, "value shouldn't change.");

      }, "Calling stepDown() on input - " + type + " - where value < min should not modify value.");

    testStepDownOverflow("number_input", "200", "number");

    testStepDownOverflow("date_input", "2010-02-10", "date");

    testStepDownOverflow("dtl_input", "2010-02-10T20:13", "datetime-local");

    testStepDownOverflow("time_input", "20:13", "time");

</script>

</html>