Baseline Widely available
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append()
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ã®æ¢åã®ãã¼ã«æ°ããå¤ã追å ãã¾ãããã¼ãã¾ã åå¨ããªãå ´åã¯è¿½å ãã¾ãã
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®æå¾ã«æ°ããå¤ã追å ãã¾ãã
append(name, value)
append(name, value, filename)
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name
value
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value
ãã£ã¼ã«ãã®å¤ã§ããæååã¾ã㯠Blob
ï¼File
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filename
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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.append("username", "Chris");
å¤ã Blob
ï¼ã¾ã㯠File
ï¼ã§ããå ´åãfilename
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formData.append("user-pic", myFileInput.files[0], "chris.jpg");
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formData.append("user-pic", myFileInput.files[0], "chris1.jpg");
formData.append("user-pic", myFileInput.files[1], "chris2.jpg");
å¤ãæååã§ã Blob
ã§ããªãå ´åãappend()
ã¯èªåçã«æååã«å¤æãã¾ãã
formData.append("name", true);
formData.append("name", 72);
formData.getAll("name"); // ["true", "72"]
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