Posts by Andrea Longo

Working with JSON in OPAL

Introduction JSON is a human-readable data interchange format. It has its origins in the JavaScript…...

November 21, 2022

Testing Values in OPAL: if() and Friends

Introduction When determining the method of handling incoming data, testing the value of an expression…...

September 2, 2022

Introduction to Regular Expressions in OPAL

This month’s topic covers regular expression operations found in OPAL. Regular expressions, or regexes for…...

OPAL Verb of the Month: Filter

This month we’re excited to release our first post in the “OPAL Verb of the…...