Using Regular Expression in Kobotoolbox to Collect Phone Numbers, Email Addresses, and Restrict Text
A regular expression, or regex, is a search pattern used for matching specific characters and ranges of characters within a string. It is widely used to validate, search, extract, and restrict text in most programming languages. KoboToolbox supports regex to control the length and characters during data entry to a particular question (e.g. controlling the entry of mobile number to exactly 10 digits, controlling the entry of a valid email id etc.).
In this video, I explain how to use Regular Expression (REGEX) in Kobotoolbox to collect phone numbers, email addresses and also for restricting text.
Click on the link to download and read more on Regular Expression
https://drive.google.com/file/d/1Jig8...
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