Debuggex.com is a great tool for visualizing how a regex will execute character-by-character and testing it against a variety of inputs.
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over 1 year ago
Combine that with Debuggex and you’re a god at the game )).
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over 2 years ago
My trick with understanding regexes, is not actually trying to understand them by looking at the text form. Instead copy paste them in a visualliser, like debuggex.com. This makes them sooo much easier to understand. Once you do that with this one (and also read the PR description), you’ll realize it actually isn’t that crazy complex.
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over 2 years ago
Debuggex.com is also great, as you get a graphical preview of what the regex is actually doing.
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about 3 years ago