Environment variable assignment regex pattern
Copy and test a JavaScript regex for NAME=value environment variable lines, with examples and a one-click link to the regex tester.
Environment variable assignment regex pattern
Validate whole value
Use anchors to check whether the complete value matches.
Regex: ^[A-Za-z_][A-Za-z0-9_]*=.*$
Flags: -
Search in text
Find matching fragments inside a larger block of text.
Regex: \b[A-Za-z_][A-Za-z0-9_]*=[^\s\r\n]+
Flags: g
Examples that match
API_KEY=secret123PORT=3000
Examples that do not match
1PORT=3000PORT
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