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doc: fix documentation of process.argv

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The current documentation states that if run something like
`node app.js` then in our process.argv array first elements is `node`,
but actually it's `process.execPath` not `node`
as documentation currently suggests.

Fixes: https://github.com/nodejs/node/issues/7434
PR-URL: https://github.com/nodejs/node/pull/7449
Reviewed-By: Colin Ihrig <cjihrig@gmail.com>
Reviewed-By: Brian White <mscdex@mscdex.net>
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: James M Snell <jasnell@gmail.com>
This commit is contained in:
Tarun Garg 2016-06-28 01:47:13 +05:30 committed by Anna Henningsen
parent f47c394d75
commit 475dc439e2
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10
doc/api/process.md
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@ -450,10 +450,11 @@ console.log(`This processor architecture is ${process.arch}`);
added: v0.1.27
-->
The `process.argv` property returns a array containing the command line
The `process.argv` property returns an array containing the command line
arguments passed when the Node.js process was launched. The first element will
be 'node', the second element will be the name of the JavaScript file. The
remaining elements will be any additional command line arguments.
be [`process.execPath`]. The second element will be the path to the
JavaScript file being executed. The remaining elements will be any additional
command line arguments.
For example, assuming the following script for `process-args.js`:
@ -473,7 +474,7 @@ $ node process-2.js one two=three four
Would generate the output:
```text
0: node
0: /usr/local/bin/node
1: /Users/mjr/work/node/process-2.js
2: one
3: two=three
@ -1663,6 +1664,7 @@ cases:
[`process.argv`]: #process_process_argv
[`process.exit()`]: #process_process_exit_code
[`process.kill()`]: #process_process_kill_pid_signal
[`process.execPath`]: #process_process_execPath
[`promise.catch()`]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise/catch
[`require.main`]: modules.html#modules_accessing_the_main_module
[`setTimeout(fn, 0)`]: timers.html#timers_settimeout_callback_delay_arg