![]() I have a more comfortable practical written (instead of the previous code below), the regex also supports dates like 1979.11. ![]() The last years I wrote a regular expression the following way: I used google to search an expression which will do the job well – sometimes I changed some minor parts and – that was all the magic □ But I decided to give regex a chance because searching and sometimes replacing elements using regular expressions is a powerful part of our job, so it seems better to can do this job well. return regex. But validation is not working for entry of numeric value entry alone.Also I need to block a date before 1900. To write and test only a few lines of javascript, I am using the tool RunJS This will match a date in mm/dd/yyyy format from between -31, with a choice of four separators. How to validate date in dd/MM/yyyy format in javascript I am using the below regular expression. So I will validate if a date string is written in „yyyy-mm-dd“. In this article, I want to write a regular expression which can validate whether a string is from format „“ or „11-23-197“ or not. Some more documentation and examples can be found at ![]() ![]() dd, mm and yyyy) and check whether dd is a valid date, mm is a valid month or yyyy is a valid year. Later we take each part of the string supplied by user (i.e. Writing regex in javascript can be done like these two following examples: //first example In the following examples, a JavaScript function is used to check a valid date format against a regular expression.
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