docs(core): [SITE-04] clarify playback and source transitions

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Harvey Zhao committed 2026-09-16 08:59:21 +08:00
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@@ -32,7 +32,25 @@
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">art.loading.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">toggle</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">();</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> dispose</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> art.destroy.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">bind</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(art);</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> retained</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">:</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> void</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> dispose</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">false</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">);</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">void</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> [instances, identifier, retained];</span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br></div></div><h2 id="play" tabindex="-1"><code>play</code> <a class="header-anchor" href="#play" aria-label="Permalink to &quot;`play`&quot;">​</a></h2><ul><li>Type: <code>Function</code></li></ul><p>Play the video.</p><div className="run-code">▶ Run Code</div><div class="language-js vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">js</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">var</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> art </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> new</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> Artplayer</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">({</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">void</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> [instances, identifier, retained];</span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br></div></div><h2 id="playback-contract" tabindex="-1">Playback, progress and source contracts <a class="header-anchor" href="#playback-contract" aria-label="Permalink to &quot;Playback, progress and source contracts {#playback-contract}&quot;">​</a></h2><h3 id="playback-results" tabindex="-1">Method results and media state <a class="header-anchor" href="#playback-results" aria-label="Permalink to &quot;Method results and media state {#playback-results}&quot;">​</a></h3><p>play() returns a Promise that waits for the current media play() result. Native rejection still reaches the caller. Only after success does it show the play notice, emit the custom play event and pause other instances when mutex is enabled. If source replacement or destruction makes the request obsolete, the caller still receives the media result, but obsolete notice, play event and mutex effects stop. Errors from later logic, including custom listeners, can also reject this Promise; rejection does not always mean decoding failed.</p><p>pause() calls media pause() synchronously, then shows the notice, emits the custom pause event and returns the media method result. Native media normally returns undefined; a proxy may differ. toggle() selects play() or pause() from playing at call time and returns that branch&#39;s result directly, so it does not always return a Promise. Root Player.toggle keeps its historical void signature. PlaybackControls exported from the root is a type-only view for accurate native playback results, not a runtime object. The runtime entry also preserves proxy results through its media generic.</p><p>These three methods capture their owning instance and can be called after extraction. Custom play/pause events differ from video:play/video:pause: the browser dispatches native events, whose order cannot be inferred from method calls alone. playing uses a proxy&#39;s boolean playing value when available; otherwise it requires currentTime &gt; 0, paused false, ended false and readyState &gt; 2. It is not simply !paused and can be false at time zero or while buffering.</p><h3 id="playback-values" tabindex="-1">Time, volume and buffer values <a class="header-anchor" href="#playback-values" aria-label="Permalink to &quot;Time, volume and buffer values {#playback-values}&quot;">​</a></h3><table tabindex="0"><thead><tr><th>Interface</th><th>Actual behavior</th></tr></thead><tbody><tr><td>currentTime</td><td>Reads media time with a falsy fallback of 0; writes use parseFloat, clamp to 0 through art.duration and ignore NaN input. The runtime entry accepts number/string; the root keeps number</td></tr><tr><td>duration</td><td>Reads media duration with Infinity and falsy values reported as 0; infinite live duration is not exposed as a finite seek endpoint</td></tr><tr><td>seek</td><td>Write-only; writes currentTime, shows a progress notice and synchronously emits seek(actual time, original input). It does not return a Promise waiting for native seeked</td></tr><tr><td>forward / backward</td><td>Write-only; forward currentTime + seconds or currentTime - seconds to seek. Pass numbers: historical JavaScript addition and subtraction coercion differ</td></tr><tr><td>volume</td><td>Clamps writes to [0, 1] and uses the accepted media value in its notice; only nonzero values update the storage volume key. Zero retains the previous nonzero stored value and does not change muted</td></tr><tr><td>muted</td><td>Writes the media field and synchronously emits muted, including repeated equal writes. Pass a boolean; native coercion does not change the original input carried by the event</td></tr><tr><td>playbackRate</td><td>Writes a truthy value only when it differs from the current rate, then shows a notice; falsy input restores 1. Unsupported native rates can still throw; menu configuration is not a browser capability guarantee</td></tr><tr><td>loadedTime</td><td>The end of the last buffered range, or 0 with no ranges; neither the sum of ranges nor a guarantee that the buffer is continuous</td></tr><tr><td>loaded</td><td>loadedTime divided by raw media duration, without clamping or invalid-value normalization</td></tr><tr><td>played</td><td>currentTime divided by art.duration; a position ratio, not accumulated viewing time or native played ranges</td></tr></tbody></table><p>loaded/played can be NaN/Infinity befLine truncated
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> type</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> LegacyArtplayer </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;artplayer&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">;</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">import</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> type</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> { PlaybackControls } </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">from</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;artplayer&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">;</span></span>
<span class="line"></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> art</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> new</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> Artplayer</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">({ container: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;#player&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, url: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;/assets/sample/video.mp4&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> });</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">function</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> nativeCommands</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">player</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">:</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> LegacyArtplayer</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">:</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> PlaybackControls</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> return</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> player;</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">async</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> function</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> togglePlayback</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">()</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">:</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> Promise</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">void</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt; {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> await</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> art.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">toggle</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(); </span><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;">// May reject when the branch requests play.</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">async</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> function</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> changeSource</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#E36209;--shiki-dark:#FFAB70;">url</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">:</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> string</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">)</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">:</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> Promise</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&lt;</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">void</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">&gt; {</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> await</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> art.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">switchUrl</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(url);</span></span>
<span class="line"><span style="--shiki-light:#6A737D;--shiki-dark:#6A737D;"> // Completion includes cancellation; inspect art.url and media state as needed.</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">}</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> progress</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">:</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> number</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> |</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> null</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> Number.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">isFinite</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(art.played) </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">?</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> art.played </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">:</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> null</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">;</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">art.currentTime </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;"> &#39;12.5&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">;</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">const</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> unreadable</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">:</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> undefined</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> =</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> art.seek;</span></span>
<span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">void</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> [nativeCommands, togglePlayback, changeSource, progress, unreadable];</span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br><span class="line-number">12</span><br><span class="line-number">13</span><br><span class="line-number">14</span><br><span class="line-number">15</span><br><span class="line-number">16</span><br><span class="line-number">17</span><br><span class="line-number">18</span><br><span class="line-number">19</span><br></div></div><h2 id="play" tabindex="-1"><code>play</code> <a class="header-anchor" href="#play" aria-label="Permalink to &quot;`play`&quot;">​</a></h2><ul><li>Type: <code>Function</code></li></ul><p>Play the video.</p><div className="run-code">▶ Run Code</div><div class="language-js vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">js</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">var</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> art </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> new</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> Artplayer</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">({</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> container: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;.artplayer-app&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> url: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;/assets/sample/video.mp4&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> muted: </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">true</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
@@ -140,7 +158,7 @@
<span class="line"><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> setTimeout</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(() </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line highlighted"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> art.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">switchUrl</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;/assets/sample/video.mp4?t=0&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">);</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> }, </span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;">3000</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">);</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">});</span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br></div></div><div class="warning custom-block"><p class="custom-block-title">Note</p><p><code>art.switch</code> and <code>art.switchUrl</code> have the same functionality, but the <code>art.switchUrl</code> method returns a <code>Promise</code>. It <code>resolve</code>s when the new URL is playable and <code>reject</code>s when the new URL fails to load.</p></div><h2 id="switchquality" tabindex="-1"><code>switchQuality</code> <a class="header-anchor" href="#switchquality" aria-label="Permalink to &quot;`switchQuality`&quot;">​</a></h2><ul><li>Type: <code>Function</code></li><li>Parameter: <code>String</code></li></ul><p>Sets the video quality URL. Similar to <code>art.switchUrl</code>, but retains the previous playback progress.</p><div className="run-code">▶ Run Code</div><div class="language-js vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">js</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">var</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> art </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> new</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> Artplayer</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">({</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">});</span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br></div></div><div class="warning custom-block"><p class="custom-block-title">Note</p><p><code>art.switch</code> and <code>art.switchUrl</code> use the same operation, but only the method returns an observable Promise. Normal completion, replacement, destruction, an equal URL or an empty URL can all resolve; failed automatic playback recovery does not itself reject the switch. Handle rejection and inspect current source/media state as needed; see <a href="#source-transitions">source transitions</a>.</p></div><h2 id="switchquality" tabindex="-1"><code>switchQuality</code> <a class="header-anchor" href="#switchquality" aria-label="Permalink to &quot;`switchQuality`&quot;">​</a></h2><ul><li>Type: <code>Function</code></li><li>Parameter: <code>String</code></li></ul><p>Sets the video quality URL. Similar to <code>art.switchUrl</code>, but retains the previous playback progress.</p><div className="run-code">▶ Run Code</div><div class="language-js vp-adaptive-theme line-numbers-mode"><button title="Copy Code" class="copy"></button><span class="lang">js</span><pre class="shiki shiki-themes github-light github-dark vp-code" tabindex="0"><code><span class="line"><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">var</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> art </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;"> new</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;"> Artplayer</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">({</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> container: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;.artplayer-app&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> url: </span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;/assets/sample/video.mp4&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">,</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">});</span></span>
@@ -484,8 +502,8 @@
<span class="line"></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">art.</span><span style="--shiki-light:#6F42C1;--shiki-dark:#B392F0;">on</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">(</span><span style="--shiki-light:#032F62;--shiki-dark:#9ECBFF;">&#39;ready&#39;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">, () </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=&gt;</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> {</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;"> art.subtitleOffset </span><span style="--shiki-light:#D73A49;--shiki-dark:#F97583;">=</span><span style="--shiki-light:#005CC5;--shiki-dark:#79B8FF;"> 1</span><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">;</span></span>
<span class="line"><span style="--shiki-light:#24292E;--shiki-dark:#E1E4E8;">});</span></span></code></pre><div class="line-numbers-wrapper" aria-hidden="true"><span class="line-number">1</span><br><span class="line-number">2</span><br><span class="line-number">3</span><br><span class="line-number">4</span><br><span class="line-number">5</span><br><span class="line-number">6</span><br><span class="line-number">7</span><br><span class="line-number">8</span><br><span class="line-number">9</span><br><span class="line-number">10</span><br><span class="line-number">11</span><br></div></div></div></div></main><footer class="VPDocFooter" data-v-ef3a4dda data-v-07d71ff1><!--[--><!--]--><div class="edit-info" data-v-07d71ff1><div class="edit-link" data-v-07d71ff1><a class="VPLink link vp-external-link-icon no-icon edit-link-button" href="https://github.com/zhw2590582/ArtPlayer/tree/master/packages/artplayer-vitepress/docs/en/advanced/property.md" target="_blank" rel="noreferrer" data-v-07d71ff1><!--[--><span class="vpi-square-pen edit-link-icon" data-v-07d71ff1></span> Edit this page on GitHub<!--]--></a></div><div class="last-updated" data-v-07d71ff1><p class="VPLastUpdated" data-v-07d71ff1 data-v-e95db471>Last updated: <time datetime="2026-09-16T00:27:47.000Z" data-v-e95db471></time></p></div></div><nav class="prev-next" aria-labelledby="doc-footer-aria-label" data-v-07d71ff1><span class="visually-hidden" id="doc-footer-aria-label" data-v-07d71ff1>Pager</span><div class="pager" data-v-07d71ff1><a class="VPLink link pager-link prev" href="/document/en/component/setting.html" data-v-07d71ff1><!--[--><span class="desc" data-v-07d71ff1>Previous page</span><span class="title" data-v-07d71ff1>Setting</span><!--]--></a></div><div class="pager" data-v-07d71ff1><a class="VPLink link pager-link next" href="/document/en/advanced/built-in.html" data-v-07d71ff1><!--[--><span class="desc" data-v-07d71ff1>Next page</span><span class="title" data-v-07d71ff1>Advanced Property</span><!--]--></a></div></nav></footer><!--[--><!--]--></div></div></div><!--[--><!--]--></div></div><!----><!--[--><!--]--></div></div>
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