Apparently the 140 character limit on tweets is only enforced clientside! https://www.theverge.com/2017/9/27/16372666/twitter-280-characters-guide-workaround
miniblog.
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What's the nicest way of doing clientside form validation without annoying the user?
I keep finding forms that show red errors when I write 'wilfred@' for an email or '0' for a telephone number because I haven't finished inputting the value.