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What only relying on JavaScript for HTML form input validation looks like
Found something true as 1 == 1
I've created a little functional script you can use for formatting US phone numbers. You can check it out here: https://codepen.io/datwood/full/....
I'm sure there are improvements I haven't thought of so feel free to mention any you think of.
I've built it so that it can work any input field set to type=tel that has a placeholder.
random
phone
functional
numbers
js
formatting