Deno 于 2020.09.25 发布了 v1.4.2 版本。中国用户可以使用以下命令安装 Deno v1.4.2 版本：
Linux/macOS：
curl -fsSL https://x.deno.js.cn/install.sh | sh -s v1.4.2
Windows：
$v="1.4.2"; iwr https://x.deno.js.cn/install.ps1 -useb | iex
Deno CLI 的变更:
-
修复: Change log level to which prefix added (#7582)
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修复: Change the Console class declaration to an interface (#7646)
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修复: Clearing timers race condition (#7617)
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修复: customInspect works on functions (#7670)
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修复: Ignore fileExists in tsc host (#7635)
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修复: Make --unstable a global flag (#7585)
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修复: Make --watch and --inspect conflicting args (#7610)
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修复: Make some web API constructors illegal at runtime (#7468)
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修复: Replaced legacy chrome-devtools:// scheme. (#7659)
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修复: Response.arrayBuffer() doesn’t return promise (#7618)
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修复: Update supported text encodings (#7668)
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修复: Use class instead of var+interface in d.ts #7514
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修复(coverage): print lines with no coverage to stdout (#7640)
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修复(fmt,lint): do not print number of checked files when
--quietis enabled
(#7579)
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修复(info): add --importmap flag (#7424)
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修复(installer): Don’t reload by default (#7596)
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修复(repl): interpret object literals as expressions (#7591)
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修复(watch): watch importmap file for changes (#7580)
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重构(core): support error stack, remove js_check (#7629, #7636)
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重构(coverage): Harden coverage collection (#7584, #7616, #7577)
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升级: TypeScript to 4.0.3 (#7637)
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example(core): Add hello world example (#7611)
Deno 标准库(Deno Standard Modules) 0.71.0 的变更: