Function isSymbol

  • isSymbol(value: any): value is Symbol

  • Checks if value is classified as a Symbol primitive or object.

    Parameters

    • value: any

      The value to check.

    Returns value is Symbol

    Returns true if value is a symbol, else false.

    Since

    5.5.0

    Example

    isSymbol(Symbol.iterator)
    // => true

    isSymbol('abc')
    // => false

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