# es/no-weakrefs

disallow the WeakRef and FinalizationRegistry class

• ✅ The following configurations enable this rule: plugin:es/no-new-in-esnext

This rule reports ES2021 WeakRefs (opens new window) as errors. This proposal includes the following two:

• WeakRef class
• FinalizationRegistry class

# Examples

⛔ Examples of incorrect code for this rule:

# 📚 References

• Rule source (opens new window)
• Test source (opens new window)