Limited availability
pointerLockElement
㯠Document
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Element
ã¾ã㯠null
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ãã®ä¾ã«ã¯ <div>
è¦ç´ ãããããã®ä¸ã« <button>
ãããã¾ãããã¿ã³ãã¯ãªãã¯ãã㨠<div>
ã®ãã¤ã³ã¿ã¼ããã¯ããªã¯ã¨ã¹ããã¾ãã
ãã®ä¾ã§ã¯ pointerlockchange
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ã®è¦ç´ ããã¤ã³ã¿ã¼ããã¯ãä¿æãã¦ããå ´å㯠"Lock" ãã¿ã³ãç¡å¹åããããã§ãªãå ´åã¯ãã¿ã³ãæå¹åãã¾ãã
ãã®ä¾ã§ã¯ã"Lock" ãã¿ã³ãã¯ãªãã¯ããã¨ãã¤ã³ã¿ã¼ãããã¯ããããã¿ã³ã¯ç¡å¹ã«ãªãã¾ããï¼ä¾ãã° Escape ãã¼ãæ¼ãã¦ï¼ãã¤ã³ã¿ã¼ããã¯ãè§£é¤ããã¨ããã¿ã³ã¯åã³æå¹ã«ãªãã¾ãã
HTML<div id="container">
<button id="lock">Lock</button>
</div>
CSS
div {
height: 100px;
width: 200px;
border: 2px solid blue;
}
JavaScript
const lock = document.querySelector("#lock");
const container = document.querySelector("#container");
lock.addEventListener("click", () => {
container.requestPointerLock();
});
document.addEventListener("pointerlockchange", () => {
const locked = document.pointerLockElement;
lock.disabled = Boolean(locked);
});
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