Regular Expressions 101

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Regular Expression

Regex Versions




Regex Flags

Unit Tests

Correct Format A
Correct Format B
Space Missing after *
Small Case For "added"
Small Case For "updated"
Double Stars Without Spaces
Double Stars with Spaces
Space Between [S3] and * Missing
Missing Period At The End
Random Symbol's Intead of *

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Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Swift 5.2, please visit: