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Variable: isArray

const isArray: TypePredicate<unknown, unknown[]>

Defined in: predicate/guards/index.ts:248

Type guard that checks if a value is an array.

Param​

The value to check

Returns​

True if value is an array

Example​

import { isArray } from 'receta/predicate'

const value: unknown = [1, 2, 3]
if (isArray(value)) {
  console.log(value.length) // TypeScript knows value is array
}

See​

  • isObject - for object type guard
  • isFunction - for function type guard