Example of mobile phone number and email address verification in js

Summary of the methods for verifying mobile phone numbers and email addresses using javascript. Although there are many such examples on the Internet, it is always the best to write the code by yourself. The following two examples are prepared by yourself, share with you.

// Function is_mobile (value) {var pattern =/^ 1 [358] [0123456789] \ d {8 }$/; if (! Pattern. test (value) {return false;} return true ;}

// Verify email correctness using javascript function is_email (value) {var pattern =/^ \ w + (-\ w +) | (\. \ w +) * \ @ [A-Za-z0-9] + ((\. |-) [A-Za-z0-9] + )*\. [A-Za-z0-9] + $/; if (! Pattern. test (value) {return false;} return true ;}

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