1.4.0 / 2020.09.13

• feat: Implement WebSocket API (#7051, #7437)
• feat(console): print proxy details (#7139)
• feat(console): support CSS styling with "%c" (#7357)
• feat(core): Add JSON ops (#7336)
• feat(fmt, lint): show number of checked files (#7312)
• feat(info): Dependency count and sizes (#6786, #7439)
• feat(install): bundle before installation (#5276)
• feat(op_crates/web): Add all single byte encodings to TextDecoder (#6178)
• feat(unstable): Add Deno.systemMemoryInfo() (#7350)
• feat(unstable): deno run --watch (#7382)
• feat(unstable): deno test --coverage (#6901)
• feat(unstable): enable importsNotUsedAsValues by default (#7413)
• feat(unstable): enable isolatedModules by default (#7327)
• fix: Empty Response body returns 0-byte array (#7387)
• fix: panic on process.kill() after run (#7405)
• fix: colors mismatch (#7367)
• fix: compiler config resolution using relative paths (#7392)
• fix(core): panic on big string allocation (#7395)
• fix(op_crates/web): Use "deno:" URLs for internal script specifiers (#7383)
• refactor: Improve placeholder module names (#7430)
• refactor: improve tsc diagnostics (#7420)
• refactor(core): merge CoreIsolate and EsIsolate into JsRuntime (#7370, #7373, #7415)
• refactor(core): Use gotham-like state for ops (#7385)
• upgrade: deno_doc, deno_lint, dprint, swc (#7381, #7391, #7402, #7434)
• upgrade: rusty_v8 0.10.0 / V8 8.7.75 (#7429)

Changes in std version 0.69.0:

• BREAKING(std/fs): remove writeJson and writeJsonSync (#7256)
• BREAKING(std/fs): remove readJson and readJsonSync (#7255)
• BREAKING(std/ws): remove connect method (#7403)