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Node.js buffer toString() 方法

❮ Buffer 模块


示例

将缓冲区对象显示为字符串

var buf = Buffer.from('abc');

console.log(buf.toString());
运行示例 »

定义和用法

toString() 方法根据指定的编码返回缓冲区对象。


语法

buffer.toString(encoding, start, end);

参数值

参数 描述
encoding 可选。返回值中使用的编码。默认 'utf8'
start 可选。开始位置。默认为 0
end 可选。结束位置。默认为缓冲区的末尾

 技术细节

返回值 一个 Buffer
Node.js 版本 0.1.90

❮ Buffer 模块

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