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Node.js Buffer.isBuffer() 方法

❮ Buffer 模块


示例

检查对象是否为 Buffer

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

console.log(Buffer.isBuffer(x));
运行示例 »

定义和用法

Buffer.isBuffer() 方法如果指定的对象是 Buffer,则返回 true,否则返回 false


语法

Buffer.isBuffer(obj);

参数值

参数 描述
obj 必需。要检查的对象是否为 Buffer

技术细节

返回值 布尔值,如果指定的对象是 Buffer,则返回 true,否则返回 false
Node.js 版本 0.1.101

更多示例

示例

检查对象是否为 Buffer

var x = 'abc';

console.log(Buffer.isBuffer(x));
运行示例 »

❮ Buffer 模块

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