deno v0.1.7发布，基于V8的TypeScript运行时

Node 之父 Ryan Dahl 的新作 deno 已发布 0.1.7 版本，更新内容如下：

• Improve fetch headers (#853)

• Add deno.truncate (#805)

• Add copyFile/copyFileSync (#863)

• Limit depth of output in console.log for nested objects, and add console.dir (#826)

• Guess extensions on extension not provided (#859)

• Renames:
   deno.platform -> deno.platform.os
   deno.arch -> deno.platform.arch

• Upgrade TS to 3.0.3

• Add readDirSync(), readDir()

• Add support for TCP servers and clients. (#884)
  Adds deno.listen(), deno.dial(), deno.Listener and deno.Conn.

二进制文件下载命令：

$HOME/.deno/bin

通过 Python 安装：

curl -sSf https://raw.githubusercontent.com/denoland/deno_install/master/install.py | python

通过 PowerShell 安装：

iex (iwr https://raw.githubusercontent.com/denoland/deno_install/master/install.ps1)

源码下载：

https://github.com/denoland/deno/releases