Event: type ããããã£

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type ã¯ Event ã¤ã³ã¿ã¼ãã§ã¤ã¹ã®èªã¿åãå°ç¨ããããã£ã§ãã¤ãã³ãã®ç¨®å¥ãè¡¨ãæååãè¿ãã¾ããã¤ãã³ããæ§ç¯ãããã¨è¨å®ããããã®ååã¯ click, load, error ã®ãããªç¹å®ã®ã¤ãã³ããåç§ããããã«ããä½¿ç¨ããã¾ãã

<p>ãã¼ãæ¼ããããã¦ã¹ãã¯ãªãã¯ãã¦ãã ããã</p>
<p id="log"></p>

JavaScript

function getEventType(event) {
  const log = document.getElementById("log");
  log.innerText = `${event.type}\n${log.innerText}`;
}

// ãã¼ãã¼ãã¤ãã³ã
document.addEventListener("keydown", getEventType, false); // first
document.addEventListener("keypress", getEventType, false); // second
document.addEventListener("keyup", getEventType, false); // third

// ãã¦ã¹ã¤ãã³ã
document.addEventListener("mousedown", getEventType, false); // first
document.addEventListener("mouseup", getEventType, false); // second
document.addEventListener("click", getEventType, false); // third