@jp-web/ts-sdk
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视频客服，视频会议Web端及微信小程序端SDK
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<a href="../index.html">Globals</a>
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<a href="../modules/_eventtarget_.html">"EventTarget"</a>
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<a href="_eventtarget_.eventtarget.html">EventTarget</a>
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<h1>Class EventTarget</h1>
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<section class="tsd-panel tsd-comment">
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<p>EventTarget实现了基本的事件触发机制
参考 <a href="https://developer.mozilla.org/zh-CN/docs/Web/API/EventTarget">EventTarget</a> 实现的简单事件触发机制</p>
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</section>
<section class="tsd-panel tsd-hierarchy">
<h3>Hierarchy</h3>
<ul class="tsd-hierarchy">
<li>
<span class="target">EventTarget</span>
<ul class="tsd-hierarchy">
<li>
<a href="_webrtc_webstompsocket_.webstompsocket.html" class="tsd-signature-type">WebStompSocket</a>
</li>
<li>
<a href="_webrtc_web_devices_info_webdevicesinfo_._webdevicesinfo.html" class="tsd-signature-type">_WebDevicesInfo</a>
</li>
<li>
<a href="_webrtc_rtcstream_.rtcstream.html" class="tsd-signature-type">RTCStream</a>
</li>
<li>
<a href="_webrtc_core_rtccorestats_.rtccorestats.html" class="tsd-signature-type">RTCCoreStats</a>
</li>
<li>
<a href="_webrtc_core_rtccore_.rtccore.html" class="tsd-signature-type">RTCCore</a>
</li>
<li>
<a href="_webrtc_record_webmediarecorder_.webmediarecorder.html" class="tsd-signature-type">WebMediaRecorder</a>
</li>
<li>
<a href="_webrtc_sketchpad_rtcsketchpad_.rtcsketchpad.html" class="tsd-signature-type">RTCSketchpad</a>
</li>
<li>
<a href="_webrtc_conference_rtcconference_.rtcconference.html" class="tsd-signature-type">RTCConference</a>
</li>
<li>
<a href="_we_chat_wechatremotestream_.wechatremotestream.html" class="tsd-signature-type">WeChatRemoteStream</a>
</li>
<li>
<a href="_we_chat_wechatlocalstream_.wechatlocalstream.html" class="tsd-signature-type">WeChatLocalStream</a>
</li>
<li>
<a href="_we_chat_wechatsocket_.wechatsocket.html" class="tsd-signature-type">WeChatSocket</a>
</li>
<li>
<a href="_we_chat_record_wechatmediarecorder_.wechatmediarecorder.html" class="tsd-signature-type">WeChatMediaRecorder</a>
</li>
<li>
<a href="_we_chat_conference_wechatconference_.wechatconference.html" class="tsd-signature-type">WeChatConference</a>
</li>
<li>
<a href="_we_chat_guest_wechatlocalstream_.wechatlocalstream.html" class="tsd-signature-type">WeChatLocalStream</a>
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<a href="_we_chat_guest_wechatremotestream_.wechatremotestream.html" class="tsd-signature-type">WeChatRemoteStream</a>
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<a href="_we_chat_guest_thirdplugin_trtcplugin_.trtcplugin.html" class="tsd-signature-type">TRTCPlugin</a>
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<a href="_we_chat_guest_guest_wechatguest_.wechatguest.html" class="tsd-signature-type">WeChatGuest</a>
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<a href="_webrtc_guest_rtcguest_.rtcguest.html" class="tsd-signature-type">RTCGuest</a>
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<section class="tsd-panel-group tsd-index-group">
<h2>Index</h2>
<section class="tsd-panel tsd-index-panel">
<div class="tsd-index-content">
<section class="tsd-index-section tsd-is-external">
<h3>Constructors</h3>
<ul class="tsd-index-list">
<li class="tsd-kind-constructor tsd-parent-kind-class tsd-is-external"><a href="_eventtarget_.eventtarget.html#constructor" class="tsd-kind-icon">constructor</a></li>
</ul>
</section>
<section class="tsd-index-section tsd-is-external">
<h3>Properties</h3>
<ul class="tsd-index-list">
<li class="tsd-kind-property tsd-parent-kind-class tsd-is-external"><a href="_eventtarget_.eventtarget.html#listenermap" class="tsd-kind-icon">listener<wbr>Map</a></li>
</ul>
</section>
<section class="tsd-index-section tsd-is-external">
<h3>Methods</h3>
<ul class="tsd-index-list">
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="_eventtarget_.eventtarget.html#addeventlistener" class="tsd-kind-icon">add<wbr>Event<wbr>Listener</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="_eventtarget_.eventtarget.html#addeventlisteners" class="tsd-kind-icon">add<wbr>Event<wbr>Listeners</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="_eventtarget_.eventtarget.html#clearlistener" class="tsd-kind-icon">clear<wbr>Listener</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="_eventtarget_.eventtarget.html#dispatchevent" class="tsd-kind-icon">dispatch<wbr>Event</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="_eventtarget_.eventtarget.html#dispatcheventlite" class="tsd-kind-icon">dispatch<wbr>Event<wbr>Lite</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="_eventtarget_.eventtarget.html#haslistener" class="tsd-kind-icon">has<wbr>Listener</a></li>
<li class="tsd-kind-method tsd-parent-kind-class tsd-is-external"><a href="_eventtarget_.eventtarget.html#removeeventlistener" class="tsd-kind-icon">remove<wbr>Event<wbr>Listener</a></li>
</ul>
</section>
<section class="tsd-index-section tsd-is-external">
<h3>Object literals</h3>
<ul class="tsd-index-list">
<li class="tsd-kind-object-literal tsd-parent-kind-class tsd-is-static tsd-is-external"><a href="_eventtarget_.eventtarget.html#default_event_listener_options" class="tsd-kind-icon">DEFAULT_<wbr>EVENT_<wbr>LISTENER_<wbr>OPTIONS</a></li>
</ul>
</section>
</div>
</section>
</section>
<section class="tsd-panel-group tsd-member-group tsd-is-external">
<h2>Constructors</h2>
<section class="tsd-panel tsd-member tsd-kind-constructor tsd-parent-kind-class tsd-is-external">
<a name="constructor" class="tsd-anchor"></a>
<h3>constructor</h3>
<ul class="tsd-signatures tsd-kind-constructor tsd-parent-kind-class tsd-is-external">
<li class="tsd-signature tsd-kind-icon">new <wbr>Event<wbr>Target<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="_eventtarget_.eventtarget.html" class="tsd-signature-type">EventTarget</a></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
</aside>
<h4 class="tsd-returns-title">Returns <a href="_eventtarget_.eventtarget.html" class="tsd-signature-type">EventTarget</a></h4>
</li>
</ul>
</section>
</section>
<section class="tsd-panel-group tsd-member-group tsd-is-external">
<h2>Properties</h2>
<section class="tsd-panel tsd-member tsd-kind-property tsd-parent-kind-class tsd-is-external">
<a name="listenermap" class="tsd-anchor"></a>
<h3>listener<wbr>Map</h3>
<div class="tsd-signature tsd-kind-icon">listener<wbr>Map<span class="tsd-signature-symbol">:</span> <span class="tsd-signature-symbol">{}</span></div>
<aside class="tsd-sources">
</aside>
<div class="tsd-type-declaration">
<h4>Type declaration</h4>
<ul class="tsd-parameters">
<li class="tsd-parameter-index-signature">
<h5><span class="tsd-signature-symbol">[</span>key: <span class="tsd-signature-type">string</span><span class="tsd-signature-symbol">]: </span><span class="tsd-signature-type">Array</span><span class="tsd-signature-symbol"><</span><a href="../modules/_eventtarget_.html#eventlistenertype" class="tsd-signature-type">EventListenerType</a><span class="tsd-signature-symbol">></span></h5>
</li>
</ul>
</div>
</section>
</section>
<section class="tsd-panel-group tsd-member-group tsd-is-external">
<h2>Methods</h2>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-external">
<a name="addeventlistener" class="tsd-anchor"></a>
<h3>add<wbr>Event<wbr>Listener</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-external">
<li class="tsd-signature tsd-kind-icon">add<wbr>Event<wbr>Listener<span class="tsd-signature-symbol">(</span>type<span class="tsd-signature-symbol">: </span><a href="../modules/_eventtarget_.html#eventtargettype" class="tsd-signature-type">EventTargetType</a>, func<span class="tsd-signature-symbol">: </span><a href="../modules/_eventtarget_.html#eventlistenertype" class="tsd-signature-type">EventListenerType</a>, options<span class="tsd-signature-symbol">?: </span><a href="../interfaces/_eventtarget_.eventlisteneroptions.html" class="tsd-signature-type">EventListenerOptions</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol"> => </span><span class="tsd-signature-type">void</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>添加事件监听器</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>type: <a href="../modules/_eventtarget_.html#eventtargettype" class="tsd-signature-type">EventTargetType</a></h5>
<div class="tsd-comment tsd-typography">
<p>要监听的事件类型</p>
</div>
</li>
<li>
<h5>func: <a href="../modules/_eventtarget_.html#eventlistenertype" class="tsd-signature-type">EventListenerType</a></h5>
<div class="tsd-comment tsd-typography">
<p>事件监听回调</p>
</div>
</li>
<li>
<h5><span class="tsd-flag ts-flagOptional">Optional</span> options: <a href="../interfaces/_eventtarget_.eventlisteneroptions.html" class="tsd-signature-type">EventListenerOptions</a></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol"> => </span><span class="tsd-signature-type">void</span></h4>
<p>若添加成功则返回一个函数, 用于移除事件监听</p>
<ul class="tsd-parameters">
<li class="tsd-parameter-signature">
<ul class="tsd-signatures tsd-kind-type-literal">
<li class="tsd-signature tsd-kind-icon"><span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
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</ul>
</li>
</ul>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-external">
<a name="addeventlisteners" class="tsd-anchor"></a>
<h3>add<wbr>Event<wbr>Listeners</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-external">
<li class="tsd-signature tsd-kind-icon">add<wbr>Event<wbr>Listeners<span class="tsd-signature-symbol">(</span>types<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">Array</span><span class="tsd-signature-symbol"><</span><a href="../modules/_eventtarget_.html#eventtargettype" class="tsd-signature-type">EventTargetType</a><span class="tsd-signature-symbol">></span>, func<span class="tsd-signature-symbol">: </span><a href="../modules/_eventtarget_.html#eventlistenertype" class="tsd-signature-type">EventListenerType</a>, options<span class="tsd-signature-symbol">?: </span><a href="../interfaces/_eventtarget_.eventlisteneroptions.html" class="tsd-signature-type">EventListenerOptions</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">false</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">(Anonymous function)</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>对多个事件添加同一个事件监听器</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>types: <span class="tsd-signature-type">Array</span><span class="tsd-signature-symbol"><</span><a href="../modules/_eventtarget_.html#eventtargettype" class="tsd-signature-type">EventTargetType</a><span class="tsd-signature-symbol">></span></h5>
<div class="tsd-comment tsd-typography">
<p>要监听的事件类型</p>
</div>
</li>
<li>
<h5>func: <a href="../modules/_eventtarget_.html#eventlistenertype" class="tsd-signature-type">EventListenerType</a></h5>
<div class="tsd-comment tsd-typography">
<p>事件监听回调</p>
</div>
</li>
<li>
<h5><span class="tsd-flag ts-flagOptional">Optional</span> options: <a href="../interfaces/_eventtarget_.eventlisteneroptions.html" class="tsd-signature-type">EventListenerOptions</a></h5>
<div class="tsd-comment tsd-typography">
<p>设置监听器参数</p>
</div>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">false</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">(Anonymous function)</span></h4>
<p>若添加成功则返回一个函数, 用于移除事件监听</p>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-external">
<a name="clearlistener" class="tsd-anchor"></a>
<h3>clear<wbr>Listener</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-external">
<li class="tsd-signature tsd-kind-icon">clear<wbr>Listener<span class="tsd-signature-symbol">(</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>清空所有绑定的事件</p>
</div>
</div>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-external">
<a name="dispatchevent" class="tsd-anchor"></a>
<h3>dispatch<wbr>Event</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-external">
<li class="tsd-signature tsd-kind-icon">dispatch<wbr>Event<span class="tsd-signature-symbol">(</span>event<span class="tsd-signature-symbol">: </span><a href="_eventtarget_.event.html" class="tsd-signature-type">Event</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>分发事件</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>event: <a href="_eventtarget_.event.html" class="tsd-signature-type">Event</a></h5>
<div class="tsd-comment tsd-typography">
<p>分发的事件对象</p>
</div>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
<p>事件是否发送成功</p>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-external">
<a name="dispatcheventlite" class="tsd-anchor"></a>
<h3>dispatch<wbr>Event<wbr>Lite</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-external">
<li class="tsd-signature tsd-kind-icon">dispatch<wbr>Event<wbr>Lite<span class="tsd-signature-symbol">(</span>type<span class="tsd-signature-symbol">: </span><a href="../modules/_eventtarget_.html#eventtargettype" class="tsd-signature-type">EventTargetType</a>, message<span class="tsd-signature-symbol">?: </span><a href="../modules/_eventtarget_.html#eventtargetdata" class="tsd-signature-type">EventTargetData</a>, error<span class="tsd-signature-symbol">?: </span><span class="tsd-signature-type">string</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">void</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
</aside>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>type: <a href="../modules/_eventtarget_.html#eventtargettype" class="tsd-signature-type">EventTargetType</a></h5>
</li>
<li>
<h5><span class="tsd-flag ts-flagOptional">Optional</span> message: <a href="../modules/_eventtarget_.html#eventtargetdata" class="tsd-signature-type">EventTargetData</a></h5>
</li>
<li>
<h5><span class="tsd-flag ts-flagOptional">Optional</span> error: <span class="tsd-signature-type">string</span><span class="tsd-signature-symbol"> | </span><span class="tsd-signature-type">number</span></h5>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">void</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-external">
<a name="haslistener" class="tsd-anchor"></a>
<h3>has<wbr>Listener</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-external">
<li class="tsd-signature tsd-kind-icon">has<wbr>Listener<span class="tsd-signature-symbol">(</span>type<span class="tsd-signature-symbol">: </span><a href="../modules/_eventtarget_.html#eventtargettype" class="tsd-signature-type">EventTargetType</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>指定类型的事件是否被监听</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>type: <a href="../modules/_eventtarget_.html#eventtargettype" class="tsd-signature-type">EventTargetType</a></h5>
<div class="tsd-comment tsd-typography">
</div>
</li>
</ul>
<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">boolean</span></h4>
</li>
</ul>
</section>
<section class="tsd-panel tsd-member tsd-kind-method tsd-parent-kind-class tsd-is-external">
<a name="removeeventlistener" class="tsd-anchor"></a>
<h3>remove<wbr>Event<wbr>Listener</h3>
<ul class="tsd-signatures tsd-kind-method tsd-parent-kind-class tsd-is-external">
<li class="tsd-signature tsd-kind-icon">remove<wbr>Event<wbr>Listener<span class="tsd-signature-symbol">(</span>type<span class="tsd-signature-symbol">: </span><a href="../modules/_eventtarget_.html#eventtargettype" class="tsd-signature-type">EventTargetType</a>, func<span class="tsd-signature-symbol">: </span><a href="../modules/_eventtarget_.html#eventlistenertype" class="tsd-signature-type">EventListenerType</a><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">boolean</span></li>
</ul>
<ul class="tsd-descriptions">
<li class="tsd-description">
<aside class="tsd-sources">
</aside>
<div class="tsd-comment tsd-typography">
<div class="lead">
<p>移除事件监听器, 要提供与调用<a href="_eventtarget_.eventtarget.html#addeventlistener">addEventListener</a>或<a href="_eventtarget_.eventtarget.html#addeventlisteners">addEventListeners</a>时相同的参数</p>
</div>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>type: <a href="../modules/_eventtarget_.html#eventtargettype" class="tsd-signature-type">EventTargetType</a></h5>
<div class="tsd-comment tsd-typography">
<p>要移除的事件监听器类型</p>
</div>
</li>
<li>
<h5>func: <a href="../modules/_eventtarget_.html#eventlistenertype" class="tsd-signature-type">EventListenerType</a></h5>
<div class="tsd-comment tsd-typography">
<p>要移除的事件监听器</p>
</div>
</li>
</ul>
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