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<strong class="sidebar-title">Getting Started</strong><a href="intro-to-liquid.html" class="sidebar-link">Intro to Liquid</a><a href="setup.html" class="sidebar-link current">Setup</a><a href="options.html" class="sidebar-link">Options</a><a href="render-file.html" class="sidebar-link">Render Files</a><a href="partials-and-layouts.html" class="sidebar-link">Includes and Layouts</a><a href="use-in-expressjs.html" class="sidebar-link">Use in Express.js</a><strong class="sidebar-title">Advanced</strong><a href="caching.html" class="sidebar-link">Caching</a><a href="escaping.html" class="sidebar-link">Escaping</a><a href="register-filters-tags.html" class="sidebar-link">Register Filters/Tags</a><a href="access-scope-in-filters.html" class="sidebar-link">Access Scope in Filters</a><a href="parse-parameters.html" class="sidebar-link">Parse Parameters</a><a href="render-tag-content.html" class="sidebar-link">Render Tag Content</a><a href="drops.html" class="sidebar-link">Liquid Drops</a><a href="sync-and-async.html" class="sidebar-link">Sync and Async</a><a href="whitespace-control.html" class="sidebar-link">Whitespace Control</a><a href="plugins.html" class="sidebar-link">Plugins</a><a href="operators.html" class="sidebar-link">Operators</a><a href="truthy-and-falsy.html" class="sidebar-link">Truthy and Falsy</a><a href="dos.html" class="sidebar-link">DoS</a><strong class="sidebar-title">Miscellaneous</strong><a href="migrate-to-9.html" class="sidebar-link">Migrate to LiquidJS 9</a><a href="changelog.html" class="sidebar-link">Changelog</a><a href="differences.html" class="sidebar-link">Differences with Shopify/liquid</a><a href="contribution-guidelines.html" class="sidebar-link">Contribution Guidelines</a>
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<h1 class="article-title" itemprop="name">Setup</h1>
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<a target="_blank" rel="noopener external nofollow noreferrer" href="https://github.com/harttle/liquidjs/edit/master/docs/source/tutorials/setup.md" class="article-edit-link" title="Improve this doc"><i class="icon-pencil"></i></a>
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<p>In case you’re not familiar with Liquid Template Language, see <a href="./intro-to-liquid.html">Introduction to Liquid Template Language</a>.</p>
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<h2 id="LiquidJS-in-Node-js" class="article-heading"><a href="#LiquidJS-in-Node-js" class="headerlink" title="LiquidJS in Node.js"></a>LiquidJS in Node.js<a class="article-anchor" href="#LiquidJS-in-Node-js" aria-hidden="true"></a></h2><p>Install via npm:</p>
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<figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">npm install --save liquidjs</span><br></pre></td></tr></table></figure>
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<figure class="highlight javascript"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">var</span> { <span class="title class_">Liquid</span> } = <span class="built_in">require</span>(<span class="string">'liquidjs'</span>);</span><br><span class="line"><span class="keyword">var</span> engine = <span class="keyword">new</span> <span class="title class_">Liquid</span>();</span><br><span class="line"></span><br><span class="line">engine</span><br><span class="line"> .<span class="title function_">parseAndRender</span>(<span class="string">'{{name | capitalize}}'</span>, {<span class="attr">name</span>: <span class="string">'alice'</span>})</span><br><span class="line"> .<span class="title function_">then</span>(<span class="variable language_">console</span>.<span class="property">log</span>); <span class="comment">// outputs 'Alice'</span></span><br></pre></td></tr></table></figure>
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<blockquote class="note info"><strong class="note-title">Working Demo</strong><p>Here’s a working demo for LiquidJS usage in Node.js: <a href="https://github.com/harttle/liquidjs/blob/master/demo/nodejs/" rel="external nofollow noreferrer" target="_blank">liquidjs/demo/nodejs/</a>.</p>
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</blockquote>
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<p>Type definitions for LiquidJS are also exported and published, which makes it more enjoyable for TypeScript projects:</p>
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<figure class="highlight typescript"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br><span class="line">5</span><br><span class="line">6</span><br></pre></td><td class="code"><pre><span class="line"><span class="keyword">import</span> { <span class="title class_">Liquid</span> } <span class="keyword">from</span> <span class="string">'liquidjs'</span>;</span><br><span class="line"><span class="keyword">const</span> engine = <span class="keyword">new</span> <span class="title class_">Liquid</span>();</span><br><span class="line"></span><br><span class="line">engine</span><br><span class="line"> .<span class="title function_">parseAndRender</span>(<span class="string">'{{name | capitalize}}'</span>, {<span class="attr">name</span>: <span class="string">'alice'</span>})</span><br><span class="line"> .<span class="title function_">then</span>(<span class="variable language_">console</span>.<span class="property">log</span>); <span class="comment">// outputs 'Alice'</span></span><br></pre></td></tr></table></figure>
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<blockquote class="note info"><strong class="note-title">Working Demo</strong><p>Here’s a working demo for LiquidJS usage in TypeScript: <a href="https://github.com/harttle/liquidjs/blob/master/demo/typescript/" rel="external nofollow noreferrer" target="_blank">liquidjs/demo/typescript/</a>.</p>
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</blockquote>
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<h2 id="LiquidJS-in-Browsers" class="article-heading"><a href="#LiquidJS-in-Browsers" class="headerlink" title="LiquidJS in Browsers"></a>LiquidJS in Browsers<a class="article-anchor" href="#LiquidJS-in-Browsers" aria-hidden="true"></a></h2><p>Pre-built UMD bundles are also available:</p>
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<figure class="highlight html"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br><span class="line">4</span><br></pre></td><td class="code"><pre><span class="line"><span class="comment"><!--for production--></span></span><br><span class="line"><span class="tag"><<span class="name">script</span> <span class="attr">src</span>=<span class="string">"https://cdn.jsdelivr.net/npm/liquidjs/dist/liquid.browser.min.js"</span>></span><span class="tag"></<span class="name">script</span>></span></span><br><span class="line"><span class="comment"><!--for development--></span></span><br><span class="line"><span class="tag"><<span class="name">script</span> <span class="attr">src</span>=<span class="string">"https://cdn.jsdelivr.net/npm/liquidjs/dist/liquid.browser.umd.js"</span>></span><span class="tag"></<span class="name">script</span>></span></span><br></pre></td></tr></table></figure>
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<blockquote class="note info"><strong class="note-title">Working Demo</strong><p>Here’s a living demo on jsFiddle: <a href="https://jsfiddle.net/pd4jhzLs/1/" rel="external nofollow noreferrer" target="_blank">jsfiddle.net/pd4jhzLs/1/</a>, and the source code is also available in <a href="https://github.com/harttle/liquidjs/blob/master/demo/browser/" rel="external nofollow noreferrer" target="_blank">liquidjs/demo/browser/</a>.</p>
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</blockquote>
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<blockquote class="note warn"><strong class="note-title">Compatibility</strong><p>You may need a <a href="https://github.com/taylorhakes/promise-polyfill" rel="external nofollow noreferrer" target="_blank">Promise polyfill</a> for legacy browsers like IE and Android UC, see <a href="https://caniuse.com/#feat=promises" rel="external nofollow noreferrer" target="_blank">caniuse statistics</a>. </p>
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</blockquote>
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<h2 id="LiquidJS-in-CLI" class="article-heading"><a href="#LiquidJS-in-CLI" class="headerlink" title="LiquidJS in CLI"></a>LiquidJS in CLI<a class="article-anchor" href="#LiquidJS-in-CLI" aria-hidden="true"></a></h2><p>LiquidJS can also be used to render a template directly from CLI using <code>npx</code>:</p>
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<figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">npx liquidjs --template <span class="string">'{{"hello" | capitalize}}'</span></span><br></pre></td></tr></table></figure>
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<p>You can either pass the template inline (as shown above) or you can read it from a file by using the <code>@</code> character followed by a path, like so:</p>
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<figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">npx liquidjs --template @./some-template.liquid</span><br></pre></td></tr></table></figure>
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<p>You can also use the <code>@-</code> syntax to read the template from <code>stdin</code>:</p>
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<figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line"><span class="built_in">echo</span> <span class="string">'{{"hello" | capitalize}}'</span> | npx liquidjs --template @-</span><br></pre></td></tr></table></figure>
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<p>A context can be passed in the same ways (i.e. inline, from a path or piped through <code>stdin</code>). The following three are equivalent:</p>
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<figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br><span class="line">2</span><br><span class="line">3</span><br></pre></td><td class="code"><pre><span class="line">npx liquidjs --template <span class="string">'Hello, {{ name }}!'</span> --context <span class="string">'{"name": "Snake"}'</span></span><br><span class="line">npx liquidjs --template <span class="string">'Hello, {{ name }}!'</span> --context @./some-context.json</span><br><span class="line"><span class="built_in">echo</span> <span class="string">'{"name": "Snake"}'</span> | npx liquidjs --template <span class="string">'Hello, {{ name }}!'</span> --context @-</span><br></pre></td></tr></table></figure>
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<p>Note that you can only use the <code>stdin</code> specifier <code>@-</code> for a single argument. If you try to use it for both <code>--template</code> and <code>--context</code> you will get an error.</p>
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<p>The rendered output is written to <code>stdout</code> by default, but you can also specify an output file (if the file exists, it will be overwritten):</p>
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<figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">npx liquidjs --template <span class="string">'{{"hello" | capitalize}}'</span> --output ./hello.txt</span><br></pre></td></tr></table></figure>
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<p>You can also pass a number of options to customize template rendering behavior. For example, the <code>--js-truthy</code> option can be used to enable JavaScript truthiness:</p>
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<figure class="highlight bash"><table><tr><td class="gutter"><pre><span class="line">1</span><br></pre></td><td class="code"><pre><span class="line">npx liquidjs --template @./some-template.liquid --js-truthy</span><br></pre></td></tr></table></figure>
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<p>Most of the <a href="./options.html">options available through the JavaScript API</a> are also available from the CLI. For help on available options, use <code>npx liquidjs --help</code>.</p>
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<h2 id="Miscellaneous" class="article-heading"><a href="#Miscellaneous" class="headerlink" title="Miscellaneous"></a>Miscellaneous<a class="article-anchor" href="#Miscellaneous" aria-hidden="true"></a></h2><p>A ReactJS demo is also added by <a target="_blank" rel="noopener external nofollow noreferrer" href="https://github.com/stevenanthonyrevo">@stevenanthonyrevo</a>, see <a target="_blank" rel="noopener external nofollow noreferrer" href="https://github.com/harttle/liquidjs/blob/master/demo/reactjs/">liquidjs/demo/reactjs/</a>.</p>
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<time class="article-footer-updated" datetime="2024-08-19T19:36:26.426Z" itemprop="dateModified">Last updated: 2024-08-19</time>
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<a href="intro-to-liquid.html" class="article-footer-prev" title="Intro to Liquid"><i class="icon-chevron-left"></i><span>Prev</span></a><a href="options.html" class="article-footer-next" title="Options"><span>Next</span><i class="icon-chevron-right"></i></a>
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<strong class="sidebar-title">Contents</strong>
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<ol class="toc"><li class="toc-item toc-level-2"><a class="toc-link" href="#LiquidJS-in-Node-js"><span class="toc-text">LiquidJS in Node.js</span></a></li><li class="toc-item toc-level-2"><a class="toc-link" href="#LiquidJS-in-Browsers"><span class="toc-text">LiquidJS in Browsers</span></a></li><li class="toc-item toc-level-2"><a class="toc-link" href="#LiquidJS-in-CLI"><span class="toc-text">LiquidJS in CLI</span></a></li><li class="toc-item toc-level-2"><a class="toc-link" href="#Miscellaneous"><span class="toc-text">Miscellaneous</span></a></li></ol>
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© 2024 <a href="https://github.com/harttle/liquidjs/graphs/contributors" rel="external nofollow noreferrer" target="_blank">Harttle</a><br>
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Documentation licensed under <a href="https://creativecommons.org/licenses/by/4.0/" rel="external nofollow noreferrer" target="_blank">CC BY 4.0</a>.
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<strong class="mobile-nav-title">Getting Started</strong><a href="intro-to-liquid.html" class="mobile-nav-link">Intro to Liquid</a><a href="setup.html" class="mobile-nav-link current">Setup</a><a href="options.html" class="mobile-nav-link">Options</a><a href="render-file.html" class="mobile-nav-link">Render Files</a><a href="partials-and-layouts.html" class="mobile-nav-link">Includes and Layouts</a><a href="use-in-expressjs.html" class="mobile-nav-link">Use in Express.js</a><strong class="mobile-nav-title">Advanced</strong><a href="caching.html" class="mobile-nav-link">Caching</a><a href="escaping.html" class="mobile-nav-link">Escaping</a><a href="register-filters-tags.html" class="mobile-nav-link">Register Filters/Tags</a><a href="access-scope-in-filters.html" class="mobile-nav-link">Access Scope in Filters</a><a href="parse-parameters.html" class="mobile-nav-link">Parse Parameters</a><a href="render-tag-content.html" class="mobile-nav-link">Render Tag Content</a><a href="drops.html" class="mobile-nav-link">Liquid Drops</a><a href="sync-and-async.html" class="mobile-nav-link">Sync and Async</a><a href="whitespace-control.html" class="mobile-nav-link">Whitespace Control</a><a href="plugins.html" class="mobile-nav-link">Plugins</a><a href="operators.html" class="mobile-nav-link">Operators</a><a href="truthy-and-falsy.html" class="mobile-nav-link">Truthy and Falsy</a><a href="dos.html" class="mobile-nav-link">DoS</a><strong class="mobile-nav-title">Miscellaneous</strong><a href="migrate-to-9.html" class="mobile-nav-link">Migrate to LiquidJS 9</a><a href="changelog.html" class="mobile-nav-link">Changelog</a><a href="differences.html" class="mobile-nav-link">Differences with Shopify/liquid</a><a href="contribution-guidelines.html" class="mobile-nav-link">Contribution Guidelines</a>
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<a href="https://opencollective.com/liquidjs" class="mobile-nav-link" rel="external" target="_blank"><i class="icon-opencollective"></i></a>
|
||
<div id="mobile-lang-select-wrap" class="mobile-nav-link">
|
||
<label for="mobile-lang-select"><i class="icon-network"></i></label>
|
||
<select id="mobile-lang-select" data-canonical="tutorials/setup.html">
|
||
|
||
<option value="en" selected>English</option>
|
||
|
||
<option value="zh-cn">简体中文</option>
|
||
|
||
</select>
|
||
</div>
|
||
</div>
|
||
</nav>
|
||
|
||
|
||
|
||
<script src="../js/main.js"></script>
|
||
|
||
|
||
<script src="https://cdn.jsdelivr.net/npm/docsearch.js@2/dist/cdn/docsearch.min.js"></script>
|
||
<script>
|
||
document.getElementById('search-input-wrap').classList.add('on');
|
||
docsearch({
|
||
apiKey: '01f36cc168657a26a385308b9e721bc6',
|
||
indexName: 'liquidjs',
|
||
inputSelector: '#search-input',
|
||
debug: false
|
||
});
|
||
</script>
|
||
</body>
|
||
</html> |