fs-read-exactly

2019-02-13 admin

fs-read-exactly是什么

什么是fs-read-exactly,Read exactly n bytes of an fd or file

fs-read-exactly使用教程帮助文档

fs-read-exactly

Read exactly n bytes of an fd or file

npm status node Travis build status AppVeyor build status Dependency status

example

const readExactly = require('fs-read-exactly')

readExactly('readme.md', 0, 15, function (err, chunk) {
  console.log(err) // null
  console.log(chunk.toString()) // '# fs-read-exact'
})

readExactly('readme.md', 0, 1e4, function (err, chunk) {
  console.log(err.code) // 'EOF'
})

readExactly(mixed, pos, length, callback)

Where mixed is either a filename or a file descriptor.

install

With npm do:

npm install fs-read-exactly

license

MIT © Vincent Weevers

本站文章除注明转载外,均为本站原创或编译。欢迎任何形式的转载,但请务必注明出处。

转载请注明:文章转载自 JavaScript中文网 [https://www.javascriptcn.com]

本文地址:https://www.javascriptcn.com/read-53664.html

文章标题:fs-read-exactly

回到顶部