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Node.js buffer length 属性

❮ 缓冲区模块


示例

返回缓冲区的尺寸

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

console.log(buf.length);
运行示例 »

定义和用法

length 属性返回缓冲区的尺寸(以字节为单位)。


语法

buffer.length;

技术细节

返回值 一个数字,表示缓冲区的尺寸
Node.js 版本 0.1.90

❮ 缓冲区模块

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