isASCII

function String.isASCII(target: string): boolean

Checks if target string contains only ASCII characters (U+0000 to U+007F).

Returns true if all characters in the string are within the ASCII range, false otherwise.

Example

data-first

import { String } from "@monstermann/string";

String.isASCII("hello world"); // true
String.isASCII("café"); // false
String.isASCII("123!@#"); // true
String.isASCII("hello 🌍"); // false

data-last

import { String } from "@monstermann/string";

pipe("hello world", String.isASCII()); // true
pipe("café", String.isASCII()); // false
pipe("123!@#", String.isASCII()); // true
pipe("hello 🌍", String.isASCII()); // false