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simongcc/date-validation.js

Created December 19, 2020 14:07
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regular expression to test date format 'dd-mm-yyyy'
Raw
date-validation.js
Examples
let date = '31-12-2004'
date_regex = /^(0[1-9]|[1-2][0-9]|3[0-1])-(0[1-9]|1[0-2])-[0-9]{4}$/;
date_regex.test( date )
let date = 31
let date_regex = /^(0[1-9]|[1-2][0-9]|3[0-1])$/;
date_regex.test( date )
let date = 12
let date_regex = /^(0[1-9]|1[0-2])$/;
date_regex.test( date )
let date = 2004
let date_regex = /^[0-9]{4}$/;
date_regex.test( date )
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