Baseline Widely available
set()
㯠FormData
ã¤ã³ã¿ã¼ãã§ã¤ã¹ã®ã¡ã½ããã§ãFormData
ãªãã¸ã§ã¯ãå
ã®æ¢åã®ãã¼ã«å¤ã追å ããããåå¨ããªããã¼ã¨å¤ã®çµã追å ããããã¾ãã
set()
㨠append()
ã®éãã¯ãæå®ããããã¼ãæ¢ã«åå¨ããå ´åãset()
ã¯æ¢åã®ãã¹ã¦ã®å¤ãæ°ããå¤ã§ä¸æ¸ããããã¨ã§ãã 䏿¹ãappend()
ã¯ãæ¢åã®å¤ã®ã»ããã®æ«å°¾ã«æ°ããå¤ã追å ãã¾ãã
ã¡ã¢: ãã®ã¡ã½ããã¯ã¦ã§ãã¯ã¼ã«ã¼ã§ä½¿ç¨ã§ãã¾ãã
æ§æset(name, value)
set(name, value, filename)
弿°
name
value
ã«ãããã¼ã¿ã®ãã£ã¼ã«ãåã§ãã
value
ãã£ã¼ã«ãã®å¤ã§ããæååã¾ã㯠Blob
ï¼File
ãªã©ã®ãµãã¯ã©ã¹ãå«ãï¼ã§ãããããã®ä½ãã§ããªããã®ãæå®ãããå ´åãå¤ã¯æååã«å¤æããã¾ãã
filename
çç¥å¯
第 2 弿°ã« Blob
ã¾ã㯠File
ãæ¸¡ããå ´åã«ããµã¼ãã¼ã«å ±åããããã¡ã¤ã«åï¼æååï¼ã§ããBlob
ãªãã¸ã§ã¯ãã®æ¢å®ã®ãã¡ã¤ã«å㯠"blob" ã§ããFile
ãªãã¸ã§ã¯ãã®æ¢å®å¤ã¯ããã¡ã¤ã«ã®ãã¡ã¤ã«åã§ãã
ã¡ã¢: FormData
ãªãã¸ã§ã¯ãã«è¿½å ãããã¼ã¿ã¨ã㦠Blob
ãæå®ããå ´åã"Content-Disposition" ãããã¼ã§ãµã¼ãã¼ã«å ±åããããã¡ã¤ã«åã¯ãã©ã¦ã¶ã¼ã«ãã£ã¦ç°ãªããã¨ãããã¾ãã
ãªã (undefined
)ã
formData.set("username", "Chris");
å¤ã Blob
ï¼ã¾ã㯠File
ï¼ã§ããå ´åããã®ååã filename
ã§æå®ãããã¨ãã§ãã¾ãã
formData.set("userpic", myFileInput.files[0], "chris.jpg");
ãã®å¤ãæååã¾ã㯠Blob
ã§ãªãå ´åãset()
ã¯èªåçã«ãããæååã«å¤æãã¾ãã
formData.set("name", 72);
formData.get("name"); // "72"
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