静态方法:Buffer.isEncoding(encoding)

\Static method: Buffer.isEncoding(encoding)

• encoding <string> 要检查的字符编码名称。

  \encoding <string> A character encoding name to check.

• 返回:<boolean>

  \Returns: <boolean>

如果 encoding 是支持的字符编码的名称,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拷贝