JavaScript Form Elements Character Countdown - Loop Through Form Elements

[Paul_Wilkins]

I have just the thing right here, about creating text counters for textarea elements right here.

Improving code by changing demands

When a textarea reaches its maximum length, it would be handy to make the counter red, to help give a visual indicator that it requires attention. Using a CSS class to show the warning Earlier we gave the counter a classname. That classname also becomes usedul when we reach the maximum counter, letting us easily add/remove a warning class to make the counter red. .counter.warning { color: red; } Checking if a warning is needed After the count has been updated with the character count, we…

It shouldn’t be all that difficult for you to apply it to input fields too.