28μ₯ Number
28.1 Number μμ±μ ν¨μ
const numObj = new Number()
console.log(numObj) // Number{[[PrimitiveValue]]: 0}
const numObj = new Number(10)
console.log(numObj) // Number{[[PrimitiveValue]]: 10}28.2 Number νλ‘νΌν°
28.2.1 Number.EPSILON
28.2.2 Number.MAX_VALUE
28.2.3 Number.MIN_VALUE
28.2.4 Number.MAX_SAFE_INTEGER
28.2.5 Number.MIN_SAFE_INTEGER
28.2.6 Number.POSITIVE_INFINITY
28.2.7 Number.NEGATIVE_INFINITY
28.2.8 Number.NaN
28.3 Number λ©μλ
28.3.1 Number.isFinite
28.3.2 Number.isInteger
28.3.3 Number.isNaN
28.3.4 Number.isSafeInteger
28.3.5 Number.prototype.toExponential
28.3.6 Number.prototype.toFixed
28.3.7 Number.prototype.toPrecision
28.3.8 Number.prototype.toString
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