- 276 名前：デフォルトの名無しさん (ﾜｯﾁｮｲ 292c-cvBQ) mailto:sage [2020/03/19(木) 14:07:04 ID:JDU05jIv0.net]
- JavaScript のクラス構文
class Card {
constructor( number ) { this.number = number }
}
let cards = [ ]
for ( let count = 1; count <= 5; count++ ) {
cards.push( new Card( count ) )
}
console.log( cards.map( x => x.number ) ) //=> [ 1, 2, 3, 4, 5 ]
