Baseline Widely available
Map()
ìì±ìë Map
ê°ì²´ë¥¼ ìì±í©ëë¤.
new Map()
new Map(iterable)
매ê°ë³ìì°¸ê³ :
Map()
ì ì¤ì§new
ë¡ë§ ìì±í ì ììµëë¤.new
ìì´ í¸ì¶íë©´TypeError
ê° ë°ìí©ëë¤.
iterable
Optional
íëì Array
í¹ì í¤-ê° ìì¸ ìì를 ê°ì§ ë°ë³µ ê°ë¥ ê°ì²´. (ì를 ë¤ì´ [[ 1, 'one' ],[ 2, 'two' ]]
ê³¼ ê°ì´ 2ê°ì ìì를 ê°ì§ ë°°ì´). ê°ê°ì í¤-ê° ìì ìë¡ì´ Map
ì ì¶ê°ë©ëë¤.
const myMap = new Map([
[1, "one"],
[2, "two"],
[3, "three"],
]);
ëª
ì¸ì ë¸ë¼ì°ì í¸íì± ê°ì´ 보기
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