javascript add required attribute to input

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showing results for - "javascript add required attribute to input"
Charline
19 Aug 2019
1element.setAttribute("required", "");    //turns required on
2element.required = true;                 //turns required on through reflected attribute
3jQuery(element).attr('required', '');    //turns required on
4$("#elementId").attr('required', '');    //turns required on
5
6element.removeAttribute("required");     //turns required off
7element.required = false;                //turns required off through reflected attribute
8jQuery(element).removeAttr('required');  //turns required off
9$("#elementId").removeAttr('required');  //turns required off
10
11if (edName.hasAttribute("required")) { }  //check if required
12if (edName.required) { }                 //check if required using reflected attribute
13
source
Sara
02 Jul 2016
1element.setAttribute("required", "");
2
3element.removeAttribute("required");
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