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---
title: keypress
slug: Web/API/Document/keypress_event
translation_of: Web/API/Document/keypress_event
---
<p><span class="seoSummary">Событие <code>keypress</code> происходит когда нажимается символьная клавиша, то есть клавиша которая создает символ. Пример таких клавиш это буквы, цифры, знаки пунктуации и т.д. Примеры клавиш которые не создают символы, это клавиши модификаторы, такие как: </span><kbd>Alt</kbd>, <kbd>Shift</kbd>, <kbd>Ctrl</kbd>, or <kbd>Meta</kbd><span class="seoSummary">.</span></p>
<h2 id="Общая_информация">Общая информация</h2>
<dl>
<dt style="float: left; text-align: right; width: 120px;">Спецификация</dt>
<dd style="margin: 0 0 0 120px;"><a class="external" href="http://www.w3.org/TR/DOM-Level-3-Events/#event-type-keypress">DOM L3</a> {{deprecated_inline()}}</dd>
<dt style="float: left; text-align: right; width: 120px;">Интерфейс</dt>
<dd style="margin: 0 0 0 120px;"><a href="/en-US/docs/DOM/KeyboardEvent" title="http://en-US/docs/DOM/KeyboardEvent">KeyboardEvent</a></dd>
<dt style="float: left; text-align: right; width: 120px;">Bubbles</dt>
<dd style="margin: 0 0 0 120px;">Yes</dd>
<dt style="float: left; text-align: right; width: 120px;">Cancelable</dt>
<dd style="margin: 0 0 0 120px;">Yes</dd>
<dt style="float: left; text-align: right; width: 120px;">Цель</dt>
<dd style="margin: 0 0 0 120px;">Document, Element</dd>
<dt style="float: left; text-align: right; width: 120px;">Действие по умолчанию</dt>
<dd style="margin: 0 0 0 120px;">Varies: <code>keypress</code> event; launch text composition system; <code>blur</code> and <code>focus</code> events; <code>DOMActivate</code> event; other event</dd>
</dl>
<h2 id="Свойства">Свойства</h2>
<table class="standard-table">
<thead>
<tr>
<th scope="col">Свойства</th>
<th scope="col">Тип</th>
<th scope="col">Описание</th>
</tr>
</thead>
<tbody>
<tr>
<td><code>target</code> {{readonlyInline}}</td>
<td>EventTarget</td>
<td>Цель события (самая верхняя цель в дереве DOM).</td>
</tr>
<tr>
<td><code>type</code> {{readonlyInline}}</td>
<td>DOMString</td>
<td>Тип события.</td>
</tr>
<tr>
<td><code>bubbles</code> {{readonlyInline}}</td>
<td>Boolean</td>
<td>Whether the event normally bubbles or not</td>
</tr>
<tr>
<td><code>cancelable</code> {{readonlyInline}}</td>
<td>Boolean</td>
<td>Отменяется ли событие или нет</td>
</tr>
<tr>
<td><code>view</code> {{readonlyInline}}</td>
<td>WindowProxy</td>
<td><a href="/en-US/docs/Web/API/Document/defaultView" title="In browsers, document.defaultView returns the window object associated with a document, or null if none is available."><code>document.defaultView</code></a> (<code>window</code> of the document)</td>
</tr>
<tr>
<td><code>detail</code> {{readonlyInline}}</td>
<td><code>long</code> (<code>float</code>)</td>
<td>0.</td>
</tr>
<tr>
<td><code>target</code> {{readonlyInline}}</td>
<td>EventTarget (DOM element)</td>
<td>Сосредоточенный элемент, обрабатывающий ключевое событие, корневой элемент, если не выделен подходящий элемент ввода.</td>
</tr>
<tr>
<td><code>char</code> {{readonlyInline}}</td>
<td>DOMString (string)</td>
<td>The character value of the key. If the key corresponds to a printable character, this value is a non-empty Unicode string containing that character. If the key doesn't have a printable representation, this is an empty string. See <a href="/en-US/docs/Web/API/KeyboardEvent#Key_names_and_Char_values">key names and char values</a> for the detail.
<div class="note"><strong>Примечание:</strong> Если ключ используется в качестве макроса, который вставляет несколько символов, значением этого атрибута является вся строка, а не только первый символ.</div>
</td>
</tr>
<tr>
<td><code>key</code> {{readonlyInline}}</td>
<td>DOMString (string)</td>
<td>
<p>The key value of the key represented by the event. If the value has a printed representation, this attribute's value is the same as the <code>char</code> property. Otherwise, it's one of the key value strings specified in <a href="/en-US/docs/Web/API/KeyboardEvent/key/Key_Values">Key values</a>. If the key can't be identified, its value is the string "Unidentified". See <a href="/en-US/docs/Web/API/KeyboardEvent#Key_names_and_Char_values">key names and char values</a> for more details. Read Only.</p>
</td>
</tr>
<tr>
<td><code>code</code> {{readonlyInline}}
</td>
<td>DOMString (string)</td>
<td>Holds a string that identifies the physical key being pressed. The value is not affected by the current keyboard layout or modifier state, so a particular key will always return the same value.</td>
</tr>
<tr>
<td><code>charCode</code> {{readonlyInline}}</td>
<td>Unsigned long (int)</td>
<td>The Unicode reference number of the key; this attribute is used only by the <a href="/en-US/docs/Mozilla_event_reference/keypress"><code>keypress</code></a> event. For keys whose <code>char</code> attribute contains multiple characters, this is the Unicode value of the first character in that attribute.
<div class="warning"><strong>Warning:</strong> This attribute is deprecated; you should use <code>char</code> instead, if available.</div>
</td>
</tr>
<tr>
<td><code>keyCode</code> {{readonlyInline}}</td>
<td>Unsigned long (int)</td>
<td>A system and implementation dependent numerical code identifying the unmodified value of the pressed key. This is usually the decimal ASCII ({{ RFC(20) }}) or Windows 1252 code corresponding to the key; see {{ anch("Virtual key codes") }} for a list of common values. If the key can't be identified, this value is 0.
<div class="warning"><strong>Warning:</strong> This attribute is deprecated; you should use <code>key</code> instead, if available.</div>
</td>
</tr>
<tr>
<td><code>which</code> {{readonlyInline}}</td>
<td>Unsigned long (int)</td>
<td>A system and implementation dependent numeric code identifying the unmodified value of the pressed key; this is usually the same as <code>keyCode</code>.
<div class="warning"><strong>Warning:</strong> This attribute is deprecated; you should use <code>key</code> instead, if available.</div>
</td>
</tr>
<tr>
<td><code>location</code> {{readonlyInline}}</td>
<td>long (float)</td>
<td>The location of the key on the device.</td>
</tr>
<tr>
<td><code>repeat</code> {{readonlyInline}}</td>
<td>boolean</td>
<td><code>true</code> if a key has been depressed long enough to trigger key repetition, otherwise <code>false</code>.</td>
</tr>
<tr>
<td><code>locale</code> {{readonlyInline}}</td>
<td>string</td>
<td>The language code for the key event, if available; otherwise, the empty string.</td>
</tr>
<tr>
<td><code>ctrlKey</code> {{readonlyInline}}</td>
<td>boolean</td>
<td><code>true</code> if the control key was down when the event was fired. <code>false</code> otherwise.</td>
</tr>
<tr>
<td><code>shiftKey</code> {{readonlyInline}}</td>
<td>boolean</td>
<td><code>true</code> if the shift key was down when the event was fired. <code>false</code> otherwise.</td>
</tr>
<tr>
<td><code>altKey</code> {{readonlyInline}}</td>
<td>boolean</td>
<td><code>true</code> if the alt key was down when the event was fired. <code>false</code> otherwise.</td>
</tr>
<tr>
<td><code>metaKey</code> {{readonlyInline}}</td>
<td>boolean</td>
<td><code>true</code> if the meta key was down when the event was fired. <code>false</code> otherwise.</td>
</tr>
</tbody>
</table>
<h2 id="Заметки">Заметки</h2>
<p>Chrome не запускает событие <code>keypress</code> для известных сочетаний клавиш (<a href="https://bugs.chromium.org/p/chromium/issues/detail?id=13891#c50">reference</a>). Какие сочетания клавиш известны, зависит от системы пользователя. Используйте событие<code>keydown</code> для реализации сочетаний клавиш.</p>
<h2 id="Связанные_события">Связанные события</h2>
<ul>
<li>{{event("keydown")}}</li>
<li>{{event("keyup")}}</li>
<li>{{event("keypress")}}</li>
<li>{{event("input")}}</li>
</ul>
<h2 id="Пример">Пример</h2>
<pre class="brush: js"><!DOCTYPE html>
<html>
<head>
<script>
'use strict';
document.addEventListener('keypress', (event) => {
const keyName = event.key;
alert('keypress event\n\n' + 'key: ' + keyName);
});
</script>
</head>
<body>
</body>
</html></pre>
|
