How can I use querySelector on to pick an input element by name?

by

You can try ‘input[name=”pwd”]’:

function checkForm(){
     var form = document.forms[0];
     var selectElement = form.querySelector('input[name="pwd"]');
     var selectedValue = selectElement.value;
}

take a look a this http://jsfiddle.net/2ZL4G/1/

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