How to access the value of this input field by its name attribute using Javascript
<input type='text' name='hey'>
document.querySelectorAll('input[name=hey]').value;
You were close, As querySelectorAll()
returns a list so you can use indexer to access the elements.
document.querySelectorAll('input[name=hey]')[0].value
better use querySelector()
document.querySelector('input[name=hey]').value