phone number validation regex in javascript code example

Example 1: js regex validate phone number

My regex of choice is:

/^[\+]?[(]?[0-9]{3}[)]?[-\s\.]?[0-9]{3}[-\s\.]?[0-9]{4,6}$/im
Valid formats:

(123) 456-7890
(123)456-7890
123-456-7890
123.456.7890
1234567890
+31636363634
075-63546725

Example 2: regex to check the phone number javascript

//To check that the phone number is of 10 digits
let regex=/^[0-9]{10}$/;