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@@ -39,6 +39,7 @@
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<script src="https://cdn.cookiehub.eu/c2/e8e44c93.js"></script>
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<script type="text/javascript">
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document.addEventListener("DOMContentLoaded", function(event) {
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if (location.hostname === 'localhost' || location.hostname === '127.0.0.1') return;
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var cpm = {};
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window.cookiehub.load(cpm);
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});
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@@ -99,7 +100,7 @@
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</header>
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<div class="article-content" itemprop="articleBody">
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<h2 id="Access-Raw-Parameters" class="article-heading"><a href="#Access-Raw-Parameters" class="headerlink" title="Access Raw Parameters"></a>Access Raw Parameters<a class="article-anchor" href="#Access-Raw-Parameters" aria-hidden="true"></a></h2><p>As covered in <a href="/tutorials/register-filters-tags.html">Register Filters/Tags</a>, tag parameters is available on <code>tagToken.args</code> as a raw string. For example:</p>
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<h2 id="Access-Raw-Parameters" class="article-heading"><a href="#Access-Raw-Parameters" class="headerlink" title="Access Raw Parameters"></a>Access Raw Parameters<a class="article-anchor" href="#Access-Raw-Parameters" aria-hidden="true"></a></h2><p>As covered in <a href="/tutorials/register-filters-tags.html">Register Filters/Tags</a>, tag parameters are available on <code>tagToken.args</code> as a raw string. For example:</p>
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<pre class="line-numbers language-javascript" data-language="javascript"><code class="language-javascript"><span class="token comment">// Usage: {% random foo bar coo %}</span>
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<span class="token comment">// Output: "foo", "bar" or "coo"</span>
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engine<span class="token punctuation">.</span><span class="token function">registerTag</span><span class="token punctuation">(</span><span class="token string">'random'</span><span class="token punctuation">,</span> <span class="token punctuation">{</span>
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@@ -144,7 +145,7 @@ engine<span class="token punctuation">.</span><span class="token function">regis
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<blockquote class="note info"><strong class="note-title">Async and Promises</strong><p>Async calls in LiquidJS are implemented by generators directly, for we can call generators in synchronous manner so this tag implementation is also valid for <code>renderSync()</code>, <code>parseAndRenderSync()</code>, <code>renderFileSync()</code>. If you need to await a promise in tag implementation, simply replace <code>await somePromise</code> with <code>yield somePromise</code> and keep <code>* render()</code> instead of <code>async render()</code> will do the trick. See <a href="/tutorials/sync-and-async.html">Sync and Async</a> for more details.</p>
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</blockquote>
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<h2 id="Parse-Key-Value-Pairs-as-Named-Parameters" class="article-heading"><a href="#Parse-Key-Value-Pairs-as-Named-Parameters" class="headerlink" title="Parse Key-Value Pairs as Named Parameters"></a>Parse Key-Value Pairs as Named Parameters<a class="article-anchor" href="#Parse-Key-Value-Pairs-as-Named-Parameters" aria-hidden="true"></a></h2><p>Named parameters become very handy when there’re optional parameters or lots of parameters, in which case the order of parameters is not important. This is exactly what <a href="/api/classes/Hash.html">Hash</a> class is invented for.</p>
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<h2 id="Parse-Key-Value-Pairs-as-Named-Parameters" class="article-heading"><a href="#Parse-Key-Value-Pairs-as-Named-Parameters" class="headerlink" title="Parse Key-Value Pairs as Named Parameters"></a>Parse Key-Value Pairs as Named Parameters<a class="article-anchor" href="#Parse-Key-Value-Pairs-as-Named-Parameters" aria-hidden="true"></a></h2><p>Named parameters become very handy when there are optional parameters or lots of parameters, in which case the order of parameters is not important. This is exactly what the <a href="/api/classes/Hash.html">Hash</a> class was invented for.</p>
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<pre class="line-numbers language-liquid" data-language="liquid"><code class="language-liquid"><span class="token liquid language-liquid"><span class="token delimiter punctuation">{%</span> random from<span class="token operator">:</span><span class="token number">2</span><span class="token punctuation">,</span> to<span class="token operator">:</span>max <span class="token delimiter punctuation">%}</span></span><span aria-hidden="true" class="line-numbers-rows"><span></span></span></code></pre>
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<p>In the above example, we’re trying to generate a random number in the range [2, max]. We’ll use <code>Hash</code> to parse <code>from</code> and <code>to</code> parameters.</p>
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@@ -168,7 +169,7 @@ engine<span class="token punctuation">.</span><span class="token function">regis
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</div>
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<footer class="article-footer">
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<time class="article-footer-updated" datetime="2026-06-06T17:38:08.031Z" itemprop="dateModified">Last updated: 2026-06-06</time>
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<time class="article-footer-updated" datetime="2026-06-07T16:27:07.442Z" itemprop="dateModified">Last updated: 2026-06-07</time>
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<a href="access-scope-in-filters.html" class="article-footer-prev" title="Access Scope in Filters"><i class="icon-chevron-left"></i><span>Prev</span></a><a href="render-tag-content.html" class="article-footer-next" title="Render Tag Content"><span>Next</span><i class="icon-chevron-right"></i></a>
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