15270821319 4e5c5d37f9 初步设计数据库,注册登录 10 месяцев назад
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index.d.ts 4e5c5d37f9 初步设计数据库,注册登录 10 месяцев назад
index.js 4e5c5d37f9 初步设计数据库,注册登录 10 месяцев назад
license 4e5c5d37f9 初步设计数据库,注册登录 10 месяцев назад
package.json 4e5c5d37f9 初步设计数据库,注册登录 10 месяцев назад
readme.md 4e5c5d37f9 初步设计数据库,注册登录 10 месяцев назад

readme.md

is-stream

Check if something is a Node.js stream

Install

$ npm install is-stream

Usage

const fs = require('fs');
const isStream = require('is-stream');

isStream(fs.createReadStream('unicorn.png'));
//=> true

isStream({});
//=> false

API

isStream(stream)

Returns a boolean for whether it's a Stream.

isStream.writable(stream)

Returns a boolean for whether it's a stream.Writable.

isStream.readable(stream)

Returns a boolean for whether it's a stream.Readable.

isStream.duplex(stream)

Returns a boolean for whether it's a stream.Duplex.

isStream.transform(stream)

Returns a boolean for whether it's a stream.Transform.

Related


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