effect-io-ai

Package: effect
Module: String

String.isEmpty

Checks whether a string is empty.

Example (Checking for empty strings)

import { String } from "effect"
import * as assert from "node:assert"

assert.deepStrictEqual(String.isEmpty(""), true)
assert.deepStrictEqual(String.isEmpty("a"), false)

Signature

declare const isEmpty: (self: string) => self is ""

Source

Since v2.0.0