signal-desktop/ts/util/stringToArrayBuffer.ts
2021-09-20 12:27:15 -04:00

14 lines
410 B
TypeScript

// Copyright 2018-2021 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
export function stringToArrayBuffer(string: string): ArrayBuffer {
if (typeof string !== 'string') {
throw new TypeError("'string' must be a string");
}
const array = new Uint8Array(string.length);
for (let i = 0; i < string.length; i += 1) {
array[i] = string.charCodeAt(i);
}
return array.buffer;
}