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annotate xml/en/docs/njs/cli.xml @ 2286:b9144a131eff

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Corrected example in njs Command-line interface.
author Yaroslav Zhuravlev <yar@nginx.com>
date Tue, 27 Nov 2018 16:35:51 +0300
parents 32ba43abf9cd
children bb0a2fbdc886
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1 <?xml version="1.0"?>
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2
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3 <!--
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4 Copyright (C) Nginx, Inc.
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5 -->
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6
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7 <!DOCTYPE article SYSTEM "../../../../dtd/article.dtd">
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8
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9 <article name="Command-line interface"
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10 link="/en/docs/njs/cli.html"
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11 lang="en"
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12 rev="3">
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13
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14 <section>
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15 <para>
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16 njs scripts development and debugging can be performed
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17 from the command-line.
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18 The command-line utility is available after the installation of
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19 the Linux <link doc="install.xml" id="install_package">package</link>
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20 or after building from the
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21 <link doc="install.xml" id="install_sources">sources</link>.
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22 Compared to njs running inside nginx,
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23 nginx objects
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24 (<link doc="reference.xml" id="http">HTTP</link> and
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25 <link doc="reference.xml" id="stream">Stream</link>)
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26 are not available in the utility.
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27 <example>
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28 $ echo "2**3" | njs -q
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29 8
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30
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31 $ njs
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32 >> var o = {a:[]}
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33 undefined
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34
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35 >> JSON.stringify(o, undefined,1)
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36 {
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37 "a": [
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38
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39 ]
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40 }
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41 >>
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42 </example>
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43 </para>
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44
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45 </section>
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46
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47 </article>