DEP0058：util.isUndefined()

🌐 DEP0058: util.isUndefined()

版本历史
版本变更
v22.0.0

Runtime deprecation.

v6.12.0, v4.8.6

A deprecation code has been assigned.

v4.0.0, v3.3.1

Documentation-only deprecation.

类型：运行时

🌐 Type: Runtime

util.isUndefined() API 已被弃用。请改用 arg === undefined。

🌐 The util.isUndefined() API is deprecated. Please use arg === undefined instead.