JAVASCRIPT - Only Allow Email Address Characters

JAVASCRIPT - Simple Function to Ensure Only Characters Needed for Email Address are Allowed Inluding numbers, letters, dash, period and ampersand [asdf2343@.]

Simple function to only allows characters required for an email address which include numbers, letters, @, period and -.

function only_email(input){ out = input.replace(/[^\w-_@\.]/g, ''); return out; }

Try Email Address Characters Only Below