regexp/prefer-escape-replacement-dollar-char

enforces escape of replacement $ character ($$).

📖 Rule Details

This rule aims to enforce correct dollar sign escapes ($$) when using $ in replacement pattern of string replacements.

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🔧 Options

Nothing.

👫 Related rules

• regexp/no-useless-dollar-replacements

📚 Further reading

• MDN Web Docs - String.prototype.replace() > Specifying a string as a parameter

🚀 Version

This rule was introduced in eslint-plugin-regexp v0.6.0

🔍 Implementation

• Rule source
• Test source