/^1[34578]\d{9}$/.test()this is how to ignore all spaces in the mobile phone number based on the regular mobile phone number
/^1[34578]\d{9}$/.test()this is how to ignore all spaces in the mobile phone number based on the regular mobile phone number
^ 1\ s * [34578]\ s * (\ d\ s *) {9} $
/ ^ 1 [34578] d {9} $/ .test
you don't know that mobile phone numbers start with 16 and 19.
Lou Zhu, now there is a new number range of 165i 19
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