Javascript examples for DOM HTML Element:Input Week
The required property sets or gets whether a week field must be filled out before submitting a form.
This property reflects the HTML required attribute.
Set the required property with the following Values
Value | Description |
---|---|
true|false | Sets whether a week field should be a required part of form submission. |
A Boolean, returns true if the week field is a required part of form submission, otherwise it returns false
The following code shows how to check if a week field must be filled out before submitting a form:
<!DOCTYPE html> <html> <body> <form action="#"> Week: <input type="week" id="myWeek" name="week_year"> <input type="submit"> </form>// www. ja v a 2 s .c om <button onclick="myFunction()">Test</button> <p id="demo"></p> <script> function myFunction() { document.getElementById("myWeek").required = true; document.getElementById("demo").innerHTML = "The required property was set."; } </script> </body> </html>