Baseline 2024
Newly available
intersection()
㯠Set
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æ°å¦çãªè¨æ³ã§ã¯ã交差 (intersection) ã¯æ¬¡ã®ããã«å®ç¾©ããã¾ãã
A â© B = { x â A ⣠x â B } A\cap B = \{x\in A\mid x\in B\}ãã³å³ã使ãã¨ãããªãã¾ãã
intersection()
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ãçå¤ãè¿ããã¹ã¦ãå«ãæ°ãã Set ãæ§ç¯ãã¾ãããã®å®è£
ã«ãããintersection()
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㨠other
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const odds = new Set([1, 3, 5, 7, 9]);
const squares = new Set([1, 4, 9]);
console.log(odds.intersection(squares)); // Set(2) { 1, 9 }
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