JavaScript array

JavaScript Simple Array JavaScript indexed Array

Phone number validation using regular expression Phone number validation using is_numeric function is_int or is_integer is_numeric regular expressions ctype_digit filter_var is_integer() for this function these values are are not valid: “0010”, “123” is_numeric() for this function these values are valid: 1.3, +1234e44 and 0x539 filter_var() for this function a value as “00123” is not valid […]

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