String parsing Articles

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1/16/2024 • EN

Extract a Number from a String with JavaScript

Learn how to use JavaScript regular expressions to extract numbers from strings, a common task when processing user input from forms.

JavaScript regex regular expressions string parsing

David Walsh

2/28/2021 • EN

Match Quotes in Pairs

Explains how to use JavaScript RegExp with backreferences to accurately match strings with single, double, or backtick quotes.

Backreferences es6 JavaScript regex string parsing

Anthony Fu

3/10/2020 • EN

Fast parsing of String Sets in Elm

Explains how to efficiently parse a set of known strings in Elm by building a trie-like structure to avoid the performance pitfalls of Parser.oneOf.

algorithm elm Parser performance string parsing

Marcelo Lazaroni

5/2/2018 • EN

My most useful RegExp trick

A practical guide to a robust regular expression pattern for accurately extracting quoted strings, avoiding common pitfalls like greedy matching and escaped characters.