@polkadot/util/cjs/u8a/concatBuffer.js

A collection of useful utilities for @polkadot

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.u8aConcat = void 0;
const toU8a_js_1 = require("./toU8a.js");
/**
 * @name u8aConcat
 * @summary Creates a concatenated Uint8Array from the inputs.
 * @description
 * Concatenates the input arrays into a single `UInt8Array`.
 * @example
 * <BR>
 *
 * ```javascript
 * import { { u8aConcat } from '@polkadot/util';
 *
 * u8aConcat(
 *   new Uint8Array([1, 2, 3]),
 *   new Uint8Array([4, 5, 6])
 * ); // [1, 2, 3, 4, 5, 6]
 * ```
 */
function u8aConcat(...list) {
    const count = list.length;
    const u8as = new Array(count);
    for (let i = 0; i < count; i++) {
        u8as[i] = (0, toU8a_js_1.u8aToU8a)(list[i]);
    }
    return Uint8Array.from(Buffer.concat(u8as));
}
exports.u8aConcat = u8aConcat;