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Version: 3.27.2

Symbol.keyFor()

The Symbol.keyFor(sym) method retrieves a shared symbol key from the global symbol registry for the given symbol.

Syntax​

Symbol.keyFor(sym)

Parameters​

  • sym
    • : Symbol, required. The symbol to find a key for.

Return value​

A string representing the key for the given symbol if one is found on the global registry; otherwise, undefined.