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@polkadot/util

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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); exports.compactAddLength = compactAddLength; const index_js_1 = require("../u8a/index.js"); const toU8a_js_1 = require("./toU8a.js"); /** * @name compactAddLength * @description Adds a length prefix to the input value * @example * <BR> * * ```javascript * import { compactAddLength } from '@polkadot/util'; * * console.log(compactAddLength(new Uint8Array([0xde, 0xad, 0xbe, 0xef]))); // Uint8Array([4 << 2, 0xde, 0xad, 0xbe, 0xef]) * ``` */ function compactAddLength(input) { return (0, index_js_1.u8aConcatStrict)([ (0, toU8a_js_1.compactToU8a)(input.length), input ]); }