Deno 于 2020.07.13 发布了 v1.2.0 版本。

Deno CLI 的变更：

• feat(cli): 为 “deno upgrade” 命令添加 --cert 选项 (#6609)

• feat(cli): 为 “deno install” 命令添加 --config 选项 (#6204)

• feat(cli): 为 “deno info” 命令添加 --json 选项 (#6372)

• feat(cli): 添加 --no-check 选项 (#6456)

• feat(cli): 为 “deno upgrade” 命令添加 --output 选项 (#6352)

• feat(cli): 添加 DENO_CERT 环境变量 (#6370)

• feat(cli): 为 bundle 添加 lockfile 功能支持 (#6624)

• feat(cli/js): 为 writeTextFile 和 writeTextFileSync 添加 WriteFileOptions (#6280)

• feat(cli/js): 为 Buffer.bytes 添加 copy 参数 (#6697)

• feat(cli/js): Add performance user timing APIs (#6421)

• feat(cli/js): Add sorted, trailingComma, compact and iterableLimit to

InspectOptions (#6591)

• feat(cli/js): Deno.chown() make uid, gid args optional (#4612)

• feat(doc): Improve terminal printer (#6594)

• feat(test): Add support for regex in filter flag (#6343)

• feat(unstable): Add Deno.consoleSize() (#6520)

• feat(unstable): Add Deno.ppid (#6539, #6717)

• fix(cli): Don’t panic when no "HOME" env var is set (#6728)

• fix(cli): Harden pragma and reference parsing in module analysis (#6702)

• fix(cli): Panic when stdio is null on windows (#6528)

• fix(cli): Parsing of --allow-net flag (#6698)

• fix(cli/js): Allow Buffer to store MAX_SIZE bytes (#6570)

• fix(cli/js): Definition of URL constructor (#6653)

• fix(cli/js): Deno.setRaw shouldn’t panic on ENOTTY (#6630)

• fix(cli/js): Fix process socket types (#6676)

• fix(cli/js): Fix relative redirect in fetch API (#6715)

• fix(cli/js): Implement IPv4 hostname parsing in URL (#6707)

• fix(cli/js): Implement spec-compliant host parsing for URL (#6689)

• fix(cli/js): Response constructor default properties in fetch API (#6650)

• fix(cli/js): Update timers to ignore Date Override (#6552)

• perf(cli): Improve .arrayBuffer() speed in fetch API (#6669)

• refactor(core): Remove control slice from ops (#6048)

Deno 标准库(Deno Standard Modules) v0.61.0 的变更：

• BREAKING(std/encoding/hex): 简化了 API (#6690)

• feat(std/datetime): 添加 weekOfYear (#6659)

• feat(std/log): Expose Logger type and improve public interface for get & set log levels (#6617)

• feat(std/node): Add buf.equals() (#6640)

• feat(std/wasi): Implement fd_readdir (#6631)

• fix(std): base64 in workers (#6681)

• fix(std): md5 in workers (#6662)

• fix(std/http): Properly return port 80 in _parseAddrFromStr (#6635)

• fix(std/mime): Boundary random hex values (#6646)

• fix(std/node): Add encoding argument to Buffer.byteLength (#6639)

• fix(std/tesing/asserts): AssertEquals/NotEquals should use milliseconds in Date (#6644)

• fix(std/wasi): Return errno::success from fd_tell (#6636)

中国用户可以使用以下命令安装 Deno v1.2.0 版本：

Linux/macOS：

curl -fsSL https://x.deno.js.cn/install.sh | sh -s v1.2.0

Windows：

$v="1.2.0"; iwr https://x.deno.js.cn/install.ps1 -useb | iex