mirror of https://github.com/nodejs/node.git
doc: update output examples in debugger.md
PR-URL: https://github.com/nodejs/node/pull/10944 Reviewed-By: Josh Gavant <joshgavant@gmail.com> Reviewed-By: James M Snell <jasnell@gmail.com> Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
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Vse Mozhet Byt
Josh Gavant
parent
05be62307d
commit
ca8c30a35c
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@ -11,10 +11,10 @@ will be displayed indicating successful launch of the debugger:
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```txt
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$ node debug myscript.js
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< debugger listening on port 5858
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connecting... ok
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< Debugger listening on 127.0.0.1:5858
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connecting to 127.0.0.1:5858 ... ok
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break in /home/indutny/Code/git/indutny/myscript.js:1
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1 x = 5;
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> 1 global.x = 5;
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2 setTimeout(() => {
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3 debugger;
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debug>
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@ -28,7 +28,7 @@ enable a breakpoint at that position in the code:
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```js
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// myscript.js
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x = 5;
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global.x = 5;
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setTimeout(() => {
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debugger;
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console.log('world');
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@ -36,29 +36,29 @@ setTimeout(() => {
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console.log('hello');
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```
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Once the debugger is run, a breakpoint will occur at line 4:
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Once the debugger is run, a breakpoint will occur at line 3:
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```txt
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$ node debug myscript.js
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< debugger listening on port 5858
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connecting... ok
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< Debugger listening on 127.0.0.1:5858
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connecting to 127.0.0.1:5858 ... ok
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break in /home/indutny/Code/git/indutny/myscript.js:1
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1 x = 5;
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> 1 global.x = 5;
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2 setTimeout(() => {
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3 debugger;
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debug> cont
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< hello
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break in /home/indutny/Code/git/indutny/myscript.js:3
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1 x = 5;
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1 global.x = 5;
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2 setTimeout(() => {
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3 debugger;
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> 3 debugger;
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4 console.log('world');
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5 }, 1000);
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debug> next
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break in /home/indutny/Code/git/indutny/myscript.js:4
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2 setTimeout(() => {
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3 debugger;
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4 console.log('world');
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> 4 console.log('world');
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5 }, 1000);
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6 console.log('hello');
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debug> repl
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@ -68,11 +68,11 @@ Press Ctrl + C to leave debug repl
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> 2+2
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4
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debug> next
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< world
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break in /home/indutny/Code/git/indutny/myscript.js:5
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< world
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3 debugger;
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4 console.log('world');
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5 }, 1000);
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> 5 }, 1000);
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6 console.log('hello');
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7
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debug> quit
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@ -121,24 +121,26 @@ is not loaded yet:
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```txt
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$ node debug test/fixtures/break-in-module/main.js
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< debugger listening on port 5858
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connecting to port 5858... ok
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< Debugger listening on 127.0.0.1:5858
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connecting to 127.0.0.1:5858 ... ok
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break in test/fixtures/break-in-module/main.js:1
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1 var mod = require('./mod.js');
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> 1 const mod = require('./mod.js');
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2 mod.hello();
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3 mod.hello();
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debug> setBreakpoint('mod.js', 23)
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debug> setBreakpoint('mod.js', 2)
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Warning: script 'mod.js' was not loaded yet.
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1 var mod = require('./mod.js');
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> 1 const mod = require('./mod.js');
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2 mod.hello();
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3 mod.hello();
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4 debugger;
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5
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6 });
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debug> c
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break in test/fixtures/break-in-module/mod.js:23
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21
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22 exports.hello = () => {
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23 return 'hello from module';
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24 };
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25
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break in test/fixtures/break-in-module/mod.js:2
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1 exports.hello = function() {
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> 2 return 'hello from module';
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3 };
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4
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debug>
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```
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@ -169,7 +171,8 @@ breakpoint)
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### TCP-based protocol
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> Stability: 0 - Deprecated: Use [V8 Inspector Integration][] instead. The debug protocol used by the `--debug` flag was removed from V8.
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> Stability: 0 - Deprecated: Use [V8 Inspector Integration][] instead.
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The debug protocol used by the `--debug` flag was removed from V8.
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An alternative way of enabling and accessing the debugger is to start
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Node.js with the `--debug` command-line flag or by signaling an existing
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@ -188,8 +191,7 @@ localhost:5858
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**NOTE: This is an experimental feature.**
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V8 Inspector integration allows attaching Chrome DevTools to Node.js
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instances for debugging and profiling.
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It uses the [Chrome Debugging Protocol][].
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instances for debugging and profiling. It uses the [Chrome Debugging Protocol][].
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V8 Inspector can be enabled by passing the `--inspect` flag when starting a
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Node.js application. It is also possible to supply a custom port with that flag,
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@ -203,9 +205,13 @@ $ node --inspect index.js
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Debugger listening on port 9229.
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Warning: This is an experimental feature and could change at any time.
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To start debugging, open the following URL in Chrome:
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chrome-devtools://devtools/remote/serve_file/@60cd6e859b9f557d2312f5bf532f6aec5f284980/inspector.html?experiments=true&v8only=true&ws=localhost:9229/node
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chrome-devtools://devtools/bundled/inspector.html?experiments=true&v8only=true&ws=127.0.0.1:9229/dc9010dd-f8b8-4ac5-a510-c1a114ec7d29
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```
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(In the example above, the UUID dc9010dd-f8b8-4ac5-a510-c1a114ec7d29
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at the end of the URL is generated on the fly, it varies in different
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debugging sessions.)
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[Chrome Debugging Protocol]: https://chromedevtools.github.io/debugger-protocol-viewer/
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[TCP-based protocol]: #debugger_tcp_based_protocol
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[V8 Inspector Integration]: #debugger_v8_inspector_integration_for_node_js
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