isPrimitive

Callable

• isPrimitive(x: unknown): x is boolean | PropertyKey

---

• Checks if x is a primitive.

  Example

  isPrimitive(1234)
  // => true
  
  isPrimitive(12.34)
  // => true
  
  isPrimitive("foobar")
  // => true
  
  isPrimitive({})
  // => false

  @deprecated

  Hard to find a use case for this function.

  ---

  Parameters

  • x: unknown

    The value to check.

  Returns x is boolean | PropertyKey

  true if x is a primitive, false otherwise.