Baseline Widely available
大ãªãã¤ã³ã¼ã«æ¼ç®å (>=
) ã¯ã左辺ã®ãªãã©ã³ããå³è¾ºã®ãªãã©ã³ã以ä¸ã®å ´å㯠true
ãè¿ãããã以å¤ã®å ´å㯠false
ãè¿ãã¾ãã
console.log(5 >= 3);
// Expected output: true
console.log(3 >= 3);
// Expected output: true
// Compare bigint to number
console.log(3n >= 5);
// Expected output: false
console.log("ab" >= "aa");
// Expected output: true
æ§æ 解説
ãªãã©ã³ãã¯ãæ½è±¡é¢ä¿æ¯è¼ã¢ã«ã´ãªãºã ã使ç¨ãã¦æ¯è¼ããã¾ãã ãã®ã¢ã«ã´ãªãºã ã®æ¦è¦ã«ã¤ãã¦ã¯ãå°ãªãæ¼ç®åã®ããã¥ã¡ã³ããåç §ãã¦ä¸ããã
ä¾ æååã¨æååã®æ¯è¼console.log("a" >= "b"); // false
console.log("a" >= "a"); // true
console.log("a" >= "3"); // true
æååã¨æ°å¤ã®æ¯è¼
console.log("5" >= 3); // true
console.log("3" >= 3); // true
console.log("3" >= 5); // false
console.log("hello" >= 5); // false
console.log(5 >= "hello"); // false
æ°å¤ã¨æ°å¤ã®æ¯è¼
console.log(5 >= 3); // true
console.log(3 >= 3); // true
console.log(3 >= 5); // false
Number 㨠BigInt ã®æ¯è¼
console.log(5n >= 3); // true
console.log(3 >= 3n); // true
console.log(3 >= 5n); // false
è«çå¤ãnullãundefinedãNaN ã®æ¯è¼
console.log(true >= false); // true
console.log(true >= true); // true
console.log(false >= true); // false
console.log(true >= 0); // true
console.log(true >= 1); // true
console.log(null >= 0); // true
console.log(1 >= null); // true
console.log(undefined >= 3); // false
console.log(3 >= undefined); // false
console.log(3 >= NaN); // false
console.log(NaN >= 3); // false
仿§æ¸ ãã©ã¦ã¶ã¼ã®äºææ§ é¢é£æ
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