isString

A TypeScript type guard that checks whether a value is a string, narrowing the type so string methods can be used safely in your code.

Usage

Check whether a value is a string. This is a TypeScript type guard function.

import { isString } from '@movk/core'

isString('hello') // => true
isString('') // => true
isString(123) // => false

isString(value: any): value is string

value

any required

The value to check.

boolean

Returns true if the value is a string, otherwise false.

No recent changes

isPlainObject

Check whether a value is a plain object created by an object literal or Object, excluding arrays, dates, functions, and class instances.

isValidContainer

Check whether a value is a valid container, an object or array including Proxy instances, before iterating or assigning nested keys.