It seems that the "contains" method on Liferay Expression Builder does not accept regular expression. What are the alternatives?

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1

It seems that the “contains” method on Liferay Expression Builder does not accept regular expression. What are the alternatives?

2

I think you can use regex using match function

i.e. match([phoneNumberField], “^([1-9]{2}) (?:[2-8]|9[1-9])[0-9]{3}-[0-9]{4}$”)

ref: Expression Builder Validations Reference - Liferay Official Documentation - Liferay Learn