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@suika228

TS: 特徴

Posted at

数値型(number)はIEE 754倍精度浮動小数点

54bit = 2** 54 = 9007199254740993

console.log(9007199254740993);
結果
9007199254740992

演算子== は使わない

case: ==

target: string = '10'

console.log(target == 10);
結果
true

case: ===

target: string = '10'

console.log(target === 10);
結果
false
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