isstring - datatype/isstring.ts - Ubique documentation

function isstring



isstring(x: unknown): x is string

Checks if the input is a string.

Returns true if the input is of type string, otherwise returns false.

Examples

import { assertEquals } from "jsr:@std/assert";

assertEquals(isstring('test'), true);

import { assertEquals } from "jsr:@std/assert";

assertEquals(isstring(123), false);

import { assertEquals } from "jsr:@std/assert";

assertEquals(isstring({ key: 'value' }), false);



x: unknown

The element to check.

x is string

Returns true if x is a string, otherwise false.