Deno v1.7.0 — Release Notes & Engineering Impact

### 1.7.0 / 2021.01.19 - BREAKING(unstable): Use hosts for net allowlists (#8845) - BREAKING(unstable): remove CreateHttpClientOptions.caFile (#8928) - feat(install): Add support for MSYS on Windows (#8932) - feat(unstable): add Deno.resolveDns API (#8790) - feat(unstable): runtime compiler APIs consolidated to Deno.emit() (#8799, #9139) - feat: Add WorkerOptions interface to type declarations (#9147) - feat: Add configurable permissions for Workers (#8215) - feat: Standalone lite binaries and cross compilation (#9141) - feat: add --location=<href> and globalThis.location (#7369) - feat: add global tls session cache (#8877) - feat: add markdown support to deno fmt (#8887) - feat: add utf-16 and big5 to TextEncoder/TextDecoder (#8108) - feat: denort binary (#9041) - feat: stabilize Deno.shutdown() and Conn#closeWrite() (#9181) - feat: support data urls (#8866) - feat: support runtime flags for deno compile (#8738) - feat: upload release zips to dl.deno.land (#9090) - fix(cli): dispatch unload on exit (#9088) - fix(cli): print a newline after help and version (#9158) - fix(coverage): do not store source inline in raw reports (#9025) - fix(coverage): merge duplicate reports (#8942) - fix(coverage): report partial lines as uncovered (#9033) - fix(inspector): kill child process after test (#8986) - fix(install): escape % symbols in windows batch files (#9133) - fix(install): fix cached-only flag (#9169) - fix(lsp): Add textDocument/implementation (#9071) - fix(lsp): Respect client capabilities for config and dynamic registration (#8865) - fix(lsp): support specifying a tsconfig file (#8926) - fix(op_crate/fetch): add back ReadableStream.getIterator and deprecate (#9146) - fix(op_crate/fetch): align streams to spec (#9103) - fix(op_crate/web): fix atob to throw spec aligned DOMException (#8798) - fix(op_crates/fetch): correct regexp for fetch header (#8927) - fix(op_crates/fetch): req streaming + 0-copy resp streaming (#9036) - fix(op_crates/web) let TextEncoder#encodeInto accept detached ArrayBuffers (#9143) - fix(op_crates/web): Use WorkerLocation for location in workers (#9084) - fix(op_crates/websocket): respond to ping with pong (#8974) - fix(watcher): keep working even when imported file has invalid syntax (#9091) - fix: Use "none" instead of false to sandbox Workers (#9034) - fix: Worker hangs when posting "undefined" as message (#8920) - fix: align DOMException API to the spec and add web platform testing of it. (#9106) - fix: don't error on version and help flag (#9064) - fix: don't swallow customInspect exceptions (#9095) - fix: enable WPT tests (#9072, #9087, #9013, #9016, #9047, #9012, #9007, #9004, #8990) - fix: full commit hash in canary compile download (#9166) - fix: ignore "use asm" (#9019) - fix: implement DOMException#code (#9015) - fix: incremental build for deno declaration files (#9138) - fix: panic during `deno compile` with no args (#9167) - fix: panic on invalid file:// module specifier (#8964) - fix: race condition in file watcher (#9105) - fix: redirect in --location relative fetch (#9150) - fix: stronger input checking for setTimeout; add function overload (#8957) - fix: use inline source maps when present in js (#8995) - fix: use tokio for async fs ops (#9042) - refactor(cli): remove 'js' module, simplify compiler snapshot (#9020) - refactor(op_crates/crypto): Prefix ops with "op_crypto_" (#9067) - refactor(op_crates/websocket): refactor event loop (#9079) - refactor: Print cause chain when downcasting AnyError fails (#9059) - refactor: make Process#kill() throw sensible errors on Windows (#9111) - refactor: move WebSocket API to an op_crate (#9026) - upgrade: Rust 1.49.0 (#8955) - upgrade: deno_doc, deno_lint, dprint, swc_ecmascript, swc_bundler (#9003) - upgrade: deno_lint to 0.2.16 (#9127) - upgrade: rusty_v8 0.16.0, v8 8.9.255.3 (#9180) - upgrade: swc_bundler 0.19.2 (#9085) - upgrade: tokio 1.0 (#8779) Changes in std version 0.84.0: - BREAKING(std/wasi): make implementation details private (#8996) - BREAKING(std/wasi): return exit code from start (#9022) - feat(std/wasi): allow stdio resources to be specified (#8999) - fix(std): Don't use JSDoc syntax for browser-compatibility headers (#8960) - fix(std/http): Use ES private fields in server (#8981) - fix(std/http): parsing of HTTP version header (#8902) - fix(std/node): resolve files in symlinked directories (#8840)