1'use strict'; 2 3require('../common'); 4const assert = require('assert'); 5 6[ 7 'hex', 8 'utf8', 9 'utf-8', 10 'ascii', 11 'latin1', 12 'binary', 13 'base64', 14 'base64url', 15 'ucs2', 16 'ucs-2', 17 'utf16le', 18 'utf-16le', 19].forEach((enc) => { 20 assert.strictEqual(Buffer.isEncoding(enc), true); 21}); 22 23[ 24 'utf9', 25 'utf-7', 26 'Unicode-FTW', 27 'new gnu gun', 28 false, 29 NaN, 30 {}, 31 Infinity, 32 [], 33 1, 34 0, 35 -1, 36].forEach((enc) => { 37 assert.strictEqual(Buffer.isEncoding(enc), false); 38}); 39