JavaScript ã®ä¾å¤ "Invalid code point" ã¯ã NaN
å¤ãè² ã®æ´æ° (-1)ã æ´æ°ä»¥å¤ (5.4)ã 0x10FFFF ãã大ããæ° (1114111) ã String.fromCodePoint()
ã§ä½¿ç¨ãããå ´åã«çºçãã¾ãã
RangeError: {0} is not a valid code point (Firefox)
RangeError: Invalid code point {0} (Chromium)
ã¨ã©ã¼ã®ç¨®é¡ ã¨ã©ã¼ã®åå
String.fromCodePoint()
ã¯ã NaN
å¤ãè² ã®æ´æ° (-1)ã æ´æ°ä»¥å¤ (5.4)ã 0x10FFFF ãã大ããæ° (1114111) ãæ¸¡ãããã¨ãã®ã¨ã©ã¼ãçºçãã¾ãã
ã³ã¼ããã¤ã³ãã¯ã Unicode æåéåã®å¤ã§ããããã¯æ´æ° 0
ãã 0x10FFFF
ã¾ã§ã®ç¯å²ã§ãã
String.fromCodePoint("_"); // RangeError
String.fromCodePoint(Infinity); // RangeError
String.fromCodePoint(-1); // RangeError
String.fromCodePoint(3.14); // RangeError
String.fromCodePoint(3e-2); // RangeError
String.fromCodePoint(NaN); // RangeError
æå¹ãªå ´å
String.fromCodePoint(42); // "*"
String.fromCodePoint(65, 90); // "AZ"
String.fromCodePoint(0x404); // "\u0404"
String.fromCodePoint(0x2f804); // "\uD87E\uDC04"
String.fromCodePoint(194564); // "\uD87E\uDC04"
String.fromCodePoint(0x1d306, 0x61, 0x1d307); // "\uD834\uDF06a\uD834\uDF07"
é¢é£æ
å ±
RetroSearch is an open source project built by @garambo | Open a GitHub Issue
Search and Browse the WWW like it's 1997 | Search results from DuckDuckGo
HTML:
3.2
| Encoding:
UTF-8
| Version:
0.7.4