Deno v1.2.0 version released

Deno released v1.2.0 on 2020.07.13. Chinese users can visit https://x.deno.js.cn to install Deno v1.2.0 version.

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Changes in Deno CLI:

• feat(cli): Add --cert option to "deno upgrade" command  (#6609)

• feat(cli): add --config option to "deno install" command  (#6204)

• feat(cli): Add --json options to "deno info" command  (#6372)

• feat(cli): add  --no-check options (#6456)

• feat(cli): Add --output option to "deno upgrade" command  (#6352)

• feat(cli): Add  DENO_CERT environment variables (#6370)

• feat(cli): Add lockfile function support to bundle (#6624)

• feat(cli/js):  Add for  writeTextFile and  writeTextFileSyncadd  WriteFileOptions (#6280)

• feat(cli/js): Buffer.bytes Add copy parameters for  adding  (#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)

Changes in Deno Standard Modules v0.61.0:

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

• feat(std/datetime): added  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)

Related Reading:

• The Birth of Deno Chinese Manual: 18 volunteers completed all Deno core APIs in 5 days

• Create Deno runtime for Alibaba Cloud serverless

• Use VS Code to develop Deno

historic version:

• Deno v1.0.5 released

• Deno v1.0.4 released

• Deno v1.0.3 version released

• Deno v1.0.2 released

• Deno v1.0.1 version released