Try pattern=“\S+“ which means has to contain 1 or more non-white-space characters
Since pattern works like new RegExp('^'+pattern+'$'), this won't work if there are white-space characters in the input value.
new RegExp('^'+pattern+'$')
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Try pattern=“\S+“ which means has to contain 1 or more non-white-space characters
Since pattern works like
new RegExp('^'+pattern+'$'), this won't work if there are white-space characters in the input value.