nodejs
diff --git a/‎.editorconfig‎
Lines changed: 1 addition & 1 deletion b/‎.editorconfig‎
Lines changed: 1 addition & 1 deletion
diff --git a/‎.eslintignore‎
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diff --git a/‎.eslintrc.yaml‎
Lines changed: 3 additions & 1 deletion b/‎.eslintrc.yaml‎
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diff --git a/‎.gitignore‎
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diff --git a/‎LICENSE‎
Lines changed: 27 additions & 1 deletion b/‎LICENSE‎
Lines changed: 27 additions & 1 deletion
diff --git a/‎Makefile‎
Lines changed: 5 additions & 4 deletions b/‎Makefile‎
Lines changed: 5 additions & 4 deletions
diff --git a/‎doc/api/buffer.md‎
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diff --git a/‎doc/api/stream.md‎
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@@ -36,5 +36,5 @@ end_of_line = ignore
 trim_trailing_whitespace = ignore
 charset = ignore
 
-[{test/fixtures,deps,tools/eslint,tools/gyp,tools/icu,tools/msvs}/**]
+[{test/fixtures,deps,tools/node_modules,tools/gyp,tools/icu,tools/msvs}/**]
 insert_final_newline = false
@@ -5,7 +5,7 @@ test/addons/??_*
 test/es-module/test-esm-dynamic-import.js
 test/fixtures
 test/message/esm_display_syntax_error.mjs
-tools/eslint
+tools/node_modules
 tools/icu
 tools/remark-*
 node_modules
 
@@ -7,8 +7,10 @@ env:
   node: true
   es6: true
 
+parser: babel-eslint
+
 parserOptions:
-  ecmaVersion: 2017
+  sourceType: script
 
 overrides:
   - files: ["doc/api/esm.md", "*.mjs", "test/es-module/test-esm-example-loader.js"]
 
@@ -2,7 +2,7 @@
 .*
 !deps/**/.*
 !test/fixtures/**/.*
-!tools/eslint/**/.*
+!tools/node_modules/**/.*
 !tools/doc/node_modules/**/.*
 !.editorconfig
 !.eslintignore
 
@@ -1061,7 +1061,7 @@ The externally maintained libraries used by Node.js are:
     OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
   """
 
-- ESLint, located at tools/eslint, is licensed as follows:
+- ESLint, located at tools/node_modules/eslint, is licensed as follows:
   """
     Copyright JS Foundation and other contributors, https://js.foundation
 
@@ -1084,6 +1084,32 @@ The externally maintained libraries used by Node.js are:
     THE SOFTWARE.
   """
 
+- babel-eslint, located at tools/node_modules/babel-eslint, is licensed as follows:
+  """
+    Copyright (c) 2014-2016 Sebastian McKenzie <sebmck@gmail.com>
+
+    MIT License
+
+    Permission is hereby granted, free of charge, to any person obtaining
+    a copy of this software and associated documentation files (the
+    "Software"), to deal in the Software without restriction, including
+    without limitation the rights to use, copy, modify, merge, publish,
+    distribute, sublicense, and/or sell copies of the Software, and to
+    permit persons to whom the Software is furnished to do so, subject to
+    the following conditions:
+
+    The above copyright notice and this permission notice shall be
+    included in all copies or substantial portions of the Software.
+
+    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+    EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+    MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+    NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+    LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+    OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+    WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+  """
+
 - gtest, located at deps/gtest, is licensed as follows:
   """
     Copyright 2008, Google Inc.
 
@@ -14,6 +14,7 @@ COVTESTS ?= test-cov
 GTEST_FILTER ?= "*"
 GNUMAKEFLAGS += --no-print-directory
 GCOV ?= gcov
+PWD = $(CURDIR)
 
 ifdef JOBS
   PARALLEL_ARGS = -j $(JOBS)
@@ -640,7 +641,7 @@ out/doc/api/assets/%: doc/api_assets/% out/doc/api/assets
 available-node = \
   if [ -x $(PWD)/$(NODE) ] && [ -e $(PWD)/$(NODE) ]; then \
 		$(PWD)/$(NODE) $(1); \
-	elif [ -x `which node` ] && [ -e `which node` ]; then \
+	elif [ -x `which node` ] && [ -e `which node` ] && [ `which node` ]; then \
 		`which node` $(1); \
 	else \
 		echo "No available node, cannot run \"node $(1)\""; \
@@ -913,7 +914,7 @@ $(TARBALL): release-only $(NODE_EXE) doc
 	$(RM) -r $(TARNAME)/deps/openssl/openssl/{doc,demos,test}
 	$(RM) -r $(TARNAME)/deps/zlib/contrib # too big, unused
 	$(RM) -r $(TARNAME)/.{editorconfig,git*,mailmap}
-	$(RM) -r $(TARNAME)/tools/{eslint,eslint-rules,osx-pkg.pmdoc,pkgsrc,remark-cli,remark-preset-lint-node}
+	$(RM) -r $(TARNAME)/tools/{eslint-rules,node_modules,osx-pkg.pmdoc,pkgsrc,remark-cli,remark-preset-lint-node}
 	$(RM) -r $(TARNAME)/tools/{osx-*,license-builder.sh,cpplint.py}
 	$(RM) -r $(TARNAME)/test*.tap
 	find $(TARNAME)/ -name ".eslint*" -maxdepth 2 | xargs $(RM)
@@ -1115,7 +1116,7 @@ lint-md:
 endif
 
 LINT_JS_TARGETS = benchmark doc lib test tools
-LINT_JS_CMD = tools/eslint/bin/eslint.js --cache \
+LINT_JS_CMD = tools/node_modules/eslint/bin/eslint.js --cache \
 	--rulesdir=tools/eslint-rules --ext=.js,.mjs,.md \
 	$(LINT_JS_TARGETS)
 
@@ -1206,7 +1207,7 @@ cpplint: lint-cpp
 
 .PHONY: lint
 .PHONY: lint-ci
-ifneq ("","$(wildcard tools/eslint/)")
+ifneq ("","$(wildcard tools/node_modules/eslint/)")
 lint: ## Run JS, C++, MD and doc linters.
 	@EXIT_STATUS=0 ; \
 	$(MAKE) lint-js || EXIT_STATUS=$$? ; \
 
@@ -1591,7 +1591,7 @@ endian format (`readDoubleBE()` returns big endian, `readDoubleLE()` returns
 little endian).
 
 Setting `noAssert` to `true` allows `offset` to be beyond the end of `buf`, but
-the result should be considered undefined behavior.
+the resulting behavior is undefined.
 
 Examples:
 
@@ -1627,7 +1627,7 @@ endian format (`readFloatBE()` returns big endian, `readFloatLE()` returns
 little endian).
 
 Setting `noAssert` to `true` allows `offset` to be beyond the end of `buf`, but
-the result should be considered undefined behavior.
+the resulting behavior is undefined.
 
 Examples:
 
@@ -1660,7 +1660,7 @@ added: v0.5.0
 Reads a signed 8-bit integer from `buf` at the specified `offset`.
 
 Setting `noAssert` to `true` allows `offset` to be beyond the end of `buf`, but
-the result should be considered undefined behavior.
+the resulting behavior is undefined.
 
 Integers read from a `Buffer` are interpreted as two's complement signed values.
 
@@ -1694,7 +1694,7 @@ the specified endian format (`readInt16BE()` returns big endian,
 `readInt16LE()` returns little endian).
 
 Setting `noAssert` to `true` allows `offset` to be beyond the end of `buf`, but
-the result should be considered undefined behavior.
+the resulting behavior is undefined.
 
 Integers read from a `Buffer` are interpreted as two's complement signed values.
 
@@ -1728,7 +1728,7 @@ the specified endian format (`readInt32BE()` returns big endian,
 `readInt32LE()` returns little endian).
 
 Setting `noAssert` to `true` allows `offset` to be beyond the end of `buf`, but
-the result should be considered undefined behavior.
+the resulting behavior is undefined.
 
 Integers read from a `Buffer` are interpreted as two's complement signed values.
 
@@ -1763,7 +1763,7 @@ and interprets the result as a two's complement signed value. Supports up to 48
 bits of accuracy.
 
 Setting `noAssert` to `true` allows `offset` to be beyond the end of `buf`, but
-the result should be considered undefined behavior.
+the resulting behavior is undefined.
 
 Examples:
 
@@ -1795,7 +1795,7 @@ added: v0.5.0
 Reads an unsigned 8-bit integer from `buf` at the specified `offset`.
 
 Setting `noAssert` to `true` allows `offset` to be beyond the end of `buf`, but
-the result should be considered undefined behavior.
+the resulting behavior is undefined.
 
 Examples:
 
@@ -1827,7 +1827,7 @@ specified endian format (`readUInt16BE()` returns big endian, `readUInt16LE()`
 returns little endian).
 
 Setting `noAssert` to `true` allows `offset` to be beyond the end of `buf`, but
-the result should be considered undefined behavior.
+the resulting behavior is undefined.
 
 Examples:
 
@@ -1865,7 +1865,7 @@ specified endian format (`readUInt32BE()` returns big endian,
 `readUInt32LE()` returns little endian).
 
 Setting `noAssert` to `true` allows `offset` to be beyond the end of `buf`, but
-the result should be considered undefined behavior.
+the resulting behavior is undefined.
 
 Examples:
 
@@ -1898,7 +1898,7 @@ and interprets the result as an unsigned integer. Supports up to 48
 bits of accuracy.
 
 Setting `noAssert` to `true` allows `offset` to be beyond the end of `buf`, but
-the result should be considered undefined behavior.
+the resulting behavior is undefined.
 
 Examples:
 
@@ -2236,7 +2236,7 @@ endian). `value` *should* be a valid 64-bit double. Behavior is undefined when
 `value` is anything other than a 64-bit double.
 
 Setting `noAssert` to `true` allows the encoded form of `value` to extend beyond
-the end of `buf`, but the result should be considered undefined behavior.
+the end of `buf`, but the resulting behavior is undefined.
 
 Examples:
 
@@ -2271,7 +2271,7 @@ endian). `value` *should* be a valid 32-bit float. Behavior is undefined when
 `value` is anything other than a 32-bit float.
 
 Setting `noAssert` to `true` allows the encoded form of `value` to extend beyond
-the end of `buf`, but the result should be considered undefined behavior.
+the end of `buf`, but the resulting behavior is undefined.
 
 Examples:
 
@@ -2304,7 +2304,7 @@ signed 8-bit integer. Behavior is undefined when `value` is anything other than
 a signed 8-bit integer.
 
 Setting `noAssert` to `true` allows the encoded form of `value` to extend beyond
-the end of `buf`, but the result should be considered undefined behavior.
+the end of `buf`, but the resulting behavior is undefined.
 
 `value` is interpreted and written as a two's complement signed integer.
 
@@ -2337,7 +2337,7 @@ endian). `value` *should* be a valid signed 16-bit integer. Behavior is undefine
 when `value` is anything other than a signed 16-bit integer.
 
 Setting `noAssert` to `true` allows the encoded form of `value` to extend beyond
-the end of `buf`, but the result should be considered undefined behavior.
+the end of `buf`, but the resulting behavior is undefined.
 
 `value` is interpreted and written as a two's complement signed integer.
 
@@ -2370,7 +2370,7 @@ endian). `value` *should* be a valid signed 32-bit integer. Behavior is undefine
 when `value` is anything other than a signed 32-bit integer.
 
 Setting `noAssert` to `true` allows the encoded form of `value` to extend beyond
-the end of `buf`, but the result should be considered undefined behavior.
+the end of `buf`, but the resulting behavior is undefined.
 
 `value` is interpreted and written as a two's complement signed integer.
 
@@ -2404,7 +2404,7 @@ Supports up to 48 bits of accuracy. Behavior is undefined when `value` is
 anything other than a signed integer.
 
 Setting `noAssert` to `true` allows the encoded form of `value` to extend beyond
-the end of `buf`, but the result should be considered undefined behavior.
+the end of `buf`, but the resulting behavior is undefined.
 
 Examples:
 
@@ -2437,7 +2437,7 @@ valid unsigned 8-bit integer. Behavior is undefined when `value` is anything
 other than an unsigned 8-bit integer.
 
 Setting `noAssert` to `true` allows the encoded form of `value` to extend beyond
-the end of `buf`, but the result should be considered undefined behavior.
+the end of `buf`, but the resulting behavior is undefined.
 
 Examples:
 
@@ -2470,7 +2470,7 @@ endian). `value` should be a valid unsigned 16-bit integer. Behavior is
 undefined when `value` is anything other than an unsigned 16-bit integer.
 
 Setting `noAssert` to `true` allows the encoded form of `value` to extend beyond
-the end of `buf`, but the result should be considered undefined behavior.
+the end of `buf`, but the resulting behavior is undefined.
 
 Examples:
 
@@ -2507,7 +2507,7 @@ endian). `value` should be a valid unsigned 32-bit integer. Behavior is
 undefined when `value` is anything other than an unsigned 32-bit integer.
 
 Setting `noAssert` to `true` allows the encoded form of `value` to extend beyond
-the end of `buf`, but the result should be considered undefined behavior.
+the end of `buf`, but the resulting behavior is undefined.
 
 Examples:
 
@@ -2543,7 +2543,7 @@ Supports up to 48 bits of accuracy. Behavior is undefined when `value` is
 anything other than an unsigned integer.
 
 Setting `noAssert` to `true` allows the encoded form of `value` to extend beyond
-the end of `buf`, but the result should be considered undefined behavior.
+the end of `buf`, but the resulting behavior is undefined.
 
 Examples:
 
 
@@ -1165,6 +1165,31 @@ readable stream will release any internal resources.
 Implementors should not override this method, but instead implement
 [`readable._destroy`][readable-_destroy].
 
+##### readable[@@asyncIterator]
+<!-- YAML
+added: REPLACEME
+-->
+
+> Stability: 1 - Experimental
+
+Returns an [AsyncIterator][async-iterator] to fully consume the stream.
+
+```js
+async function print(readable) {
+  readable.setEncoding('utf8');
+  let data = '';
+  for await (const k of readable) {
+    data += k;
+  }
+  console.log(data);
+}
+
+print(fs.createReadStream('file')).catch(console.log);
+```
+
+If the loop terminates with a `break` or a `throw`, the stream will be destroyed.
+In other terms, iterating over a stream will consume the stream fully.
+
 ### Duplex and Transform Streams
 
 #### Class: stream.Duplex
@@ -2328,3 +2353,4 @@ contain multi-byte characters.
 [readable-destroy]: #stream_readable_destroy_error
 [writable-_destroy]: #stream_writable_destroy_err_callback
 [writable-destroy]: #stream_writable_destroy_error
+[async-iterator]: https://github.com/tc39/proposal-async-iteration