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Uncheck a radio button with JavaScript/jQuery
- Using jQuery. The :checked CSS pseudo-class selector represents any radio ( ) element that is checked.
- Using JavaScript. In plain JavaScript, you can use the querySelector() method to return the selected radio button and set its checked property to false.
Radio buttons are meant to be used in groups, as defined by their sharing the same name attribute. If you want a single button that can be checked or unchecked, use a checkbox. It is possible (but normally not relevant) to uncheck a radio button in JavaScript, simply by setting its checked property to false, e.g.
Which is the method called when checkbox is checked?
prop() and is() method are the two way by which we can check whether a checkbox is checked in jQuery or not.
Which radio button is checked Javascript?
Using Input Radio checked property: The Input Radio checked property is used to return the checked status of an Input Radio Button. Use document. getElementById(‘id’). checked method to check whether the element with selected id is check or not.
How to check if a radio button is checked?
To find the selected radio button, you use these steps: Select radio buttons by using DOM methods such as querySelectorAll () method. Get the checked property of the radio button. If the checked property is true, the radio button is checked; otherwise, it is not. To know which radio button is checked, you use the value attribute. For example:
I believe you want to check as to which radio button is selected (to decide the validation). You can below piece of JQuery to get all the selected radio buttons under a RadioButtonList: “$ (“#RadioBtn input [type=’radio’]:checked”)”.
Check if you have another group of input radio button with the same name be the issue. Just rename other groups of input radio button with different name, should resove the issue. In your case name=’seasons’ should not be used for another radio button group. Thanks for contributing an answer to WordPress Development Stack Exchange!
If you have multiple of the same name with the checked attribute it will take the last checked radio on the page. Is there a bug with radio buttons in jQuery 1.9.1? In short: Don’t use attr () but prop () for checking radio buttons. God I hate JS… Radio inputs must be inside of a form for ‘checked’ to work.