Good evening.
It’s done like this: http://jsfiddle.net/k6uu47yk/
You can make the background of the example become also green after the correct input of the format, but the text itself has changed to say “Complies with the format”.
Good evening.
It’s done like this: http://jsfiddle.net/k6uu47yk/
You can make the background of the example become also green after the correct input of the format, but the text itself has changed to say “Complies with the format”.
You can do this, for example: http://jsfiddle.net/k6uu47yk/1/
Source: https://ru.stackoverflow.com/questions/370603/
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