Is Falsy

Checks if the value is falsy.

CategoryValidations
AuthorPolgubau
Since1.0.0
Last Updated2025-03-17
TypeSync
CompatibilityUniversal

Example

  • Input

    isFalsy(0)

    Output:

    true

  • Input

    isFalsy('Hello')

    Output:

    false

  • Input

    isFalsy(false)

    Output:

    true

  • Input

    isFalsy('')

    Output:

    true

Return

Returns `true` if the value is falsy, otherwise `false`.

Type: boolean

Props

NameTypeDefaultRequiredDescription
valueanynullNoThe value to check.

Notes

Falsy values include: `false`, `null`, `undefined`, `0`, `NaN`, and an empty string.

Tags

  • validation
  • falsy
  • boolean

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