静态方法:Buffer.isEncoding(encoding)
【Static method: Buffer.isEncoding(encoding)】
如果 encoding 是支持的字符编码名称,则返回 true,否则返回 false。
【Returns true if encoding is the name of a supported character encoding,
or false otherwise.】
import { Buffer } from 'node:buffer';
console.log(Buffer.isEncoding('utf8'));
// Prints: true
console.log(Buffer.isEncoding('hex'));
// Prints: true
console.log(Buffer.isEncoding('utf/8'));
// Prints: false
console.log(Buffer.isEncoding(''));
// Prints: falseconst { Buffer } = require('node:buffer');
console.log(Buffer.isEncoding('utf8'));
// Prints: true
console.log(Buffer.isEncoding('hex'));
// Prints: true
console.log(Buffer.isEncoding('utf/8'));
// Prints: false
console.log(Buffer.isEncoding(''));
// Prints: false