Baseline Widely available
XMLHttpRequest
ã® send()
ã¡ã½ããã¯ããªã¯ã¨ã¹ãããµã¼ãã¼ã«éä¿¡ãã¾ãã
ãªã¯ã¨ã¹ããéåæã®å ´åï¼ãããæ¢å®ï¼ããã®ã¡ã½ããã¯ãªã¯ã¨ã¹ããéä¿¡ãããã¨ããã«æ»ããçµæã¯ã¤ãã³ããç¨ãã¦é ä¿¡ããã¾ãããªã¯ã¨ã¹ããåæã®å ´åããã®ã¡ã½ããã¯ã¬ã¹ãã³ã¹ãå°çããã¾ã§æ»ãã¾ããã
send()
ã¯ãªã¯ã¨ã¹ãã®æ¬æã示ã弿°ãä¸ã¤åãåããã¨ãã§ãã¾ããããã¯ä¸»ã« PUT
ã®ãããªãªã¯ã¨ã¹ãã«ä½¿ç¨ããã¾ãããªã¯ã¨ã¹ãã¡ã½ããã GET
ã¾ã㯠HEAD
ã§ããã°ã body
弿°ã¯ç¡è¦ããããªã¯ã¨ã¹ãã®æ¬æã¯ null
ã«è¨å®ããã¾ãã
Accept
ãããã¼ã setRequestHeader()
ã使ç¨ãã¦è¨å®ããªãã£ãå ´åã Accept
ãããã¼ã¯ "*/*"
å (ä»»æã®å) ãéä¿¡ããã¾ãã
body
çç¥å¯
XHR ã®ãªã¯ã¨ã¹ãã®ä¸ã§éãããæ¬æãã¼ã¿ã§ããæ¬¡ã®ãã®ã使ç¨ã§ãã¾ãã
Document
: éä¿¡åã«ã·ãªã¢ã©ã¤ãºããã¦ããå ´åãXMLHttpRequestBodyInit
: Fetch ã®ä»æ§æ¸ã«ããã°ãBlob
ãArrayBuffer
ãTypedArray
ãDataView
ãFormData
ãURLSearchParams
ãæååãªãã©ã«ããªãã¸ã§ã¯ããå©ç¨ã§ãã¾ããnull
body ã«å¤ãè¨å®ããã¦ããªãå ´åãæ¢å®å¤ã® null
ã使ç¨ããã¾ãã
ãã¤ããªã¼ã³ã³ãã³ãã®éä¿¡ï¼ä¾ãã°ãã¡ã¤ã«ã®ã¢ãããã¼ãï¼ã®æé©ãªæ¹æ³ã¯ãTypedArray
ãDataView
ãBlob
ã®ä½ããã®ãªãã¸ã§ã¯ã㨠send()
ã¡ã½ãããçµã¿åããããã¨ã§ãã
ãªã (undefined
)ã
InvalidStateError
DOMException
ãã®ãªã¯ã¨ã¹ãã«å¯¾ãã¦ãã§ã« send()
ãå¼ã³åºããã¦ãããããªã¯ã¨ã¹ããå®äºãã¦ããã
NetworkError
DOMException
èªã¿è¾¼ããªã½ã¼ã¹ã®åã Blob ã§ãããã¡ã½ããã GET
ã§ã¯ãªãã
const xhr = new XMLHttpRequest();
xhr.open("GET", "/server", true);
xhr.onload = () => {
// ãªã¯ã¨ã¹ãã®çµäºãããã®å¦çãå®è¡ãã¾ãã
};
xhr.send(null);
// xhr.send('string');
// xhr.send(new Blob());
// xhr.send(new Int8Array());
// xhr.send(document);
POST ã®ä¾
const xhr = new XMLHttpRequest();
xhr.open("POST", "/server", true);
//ãªã¯ã¨ã¹ãã«å¾ã£ã¦æ£ãããããã¼æ
å ±ãéä¿¡ãã¦ãã ãã
xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
xhr.onreadystatechange = () => {
// ç¶æ
ãå¤åããã¨é¢æ°ãå¼ã³åºããã¾ãã
if (xhr.readyState === XMLHttpRequest.DONE && xhr.status === 200) {
// ãªã¯ã¨ã¹ãã®çµäºãããã®å¦çãå®è¡ãã¾ãã
}
};
xhr.send("foo=bar&lorem=ipsum");
// xhr.send(new Int8Array());
// xhr.send(document);
仿§æ¸ ãã©ã¦ã¶ã¼ã®äºææ§ é¢é£æ
å ±
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