HTML DOM Input Week defaultValue Property

HTML Web Development Front End Technology

The Input Week defaultValue property sets/returns the default value corresponding to Week Input. The value attribute changes as the user resets the week input but default value does not change.

Syntax

Following is the syntax −

Returning string value

inputWeekObject.defaultValue

Setting defaultValue to string

inputWeekObject.defaultValue = ‘string’

Example

Let us see an example for Input Week defaultValue property −

Live Demo

<!DOCTYPE html>
<html>
<head>
<title>Input Week defaultValue</title>
<style>
   form {
      width:70%;
      margin: 0 auto;
      text-align: center;
   }
   * {
      padding: 2px;
      margin:5px;
   }
   input[type="button"] {
      border-radius: 10px;
   }
</style>
</head>
<body>
<form>
<fieldset>
<legend>Week-defaultValue</legend>
<label for="WeekSelect">Target Week:
<input type="week" id="WeekSelect" value="2022-W01">
</label>
<input type="button" onclick="getDefaultValue()" value="Reset Default Value">
<div id="divDisplay"></div>
</fieldset>
</form>
<script>
   var divDisplay = document.getElementById("divDisplay");
   var inputWeek = document.getElementById("WeekSelect");
   divDisplay.textContent = 'Week: '+inputWeek.defaultValue.split("-W")[1];
   divDisplay.textContent += ' & Year: '+inputWeek.defaultValue.split("-W")[0];
   function getDefaultValue() {
      var currentValue = inputWeek.value;
      divDisplay.textContent = 'Value - '+inputWeek.value+' resets to - '+inputWeek.defaultValue;
      inputWeek.value = inputWeek.defaultValue;
   }
</script>
</body>
</html>