is-ascii-safe

is-ascii-safe determines whether a given string is ASCII-safe, i.e. if it consists of ASCII characters (U+0000 to U+007F) only.

Installation

To use is-ascii-safe programmatically, install it as a dependency via npm:

npm install is-ascii-safe --save

Usage

const isAsciiSafe = require('is-ascii-safe');

isAsciiSafe('abc');
// → true
isAsciiSafe('a𝌆b');
// → false
isAsciiSafe('Iñtërnâtiônàlizætiøn☃💩');
// → false

Author

Mathias Bynens