node.js syntax checker bug about shadowing in private fields

· Christian · June 24, 2026, 2:34 p.m.
Summary
The blog post discusses a specific bug in the Node.js syntax checker related to shadowing in private fields. It explains the error caused when the private method parameter is shadowed, leading to confusing error messages. The author provides a solution to avoid the bug by renaming the parameter to prevent shadowing. This post highlights the nuances of the Node.js parser and serves as a helpful guide for developers facing similar issues.
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