parseInt，parseFloat

Posted 2021-11-08 xnova

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document.write(parseInt("10") + " "); => 10

document.write(parseInt("10.33") + " "); => 10

document.write(parseInt("34 45 66") + " "); => 34

document.write(parseInt(" 60 ") + " "); => 60

document.write(parseInt("40 years") + " "); => 40

document.write(parseInt("He was 40") + " "); => NaN

document.write(parseFloat("10") + " "); => 10

document.write(parseFloat("10.33") + " "); => 10.33

document.write(parseFloat("34 45 66") + " "); => 34

document.write(parseFloat(" 60 ") + " "); => 60

document.write(parseFloat("40 years") + " "); => 40

document.write(parseFloat("He was 40") + " "); => NaN

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