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18 lines
472 B
JavaScript
18 lines
472 B
JavaScript
/*
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* function isolates the decimal part of a number.
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* Take the number and subtract it from the floored number.
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* Return the result.
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*/
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const decimalIsolate = (number) => {
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const ans = parseFloat((number + '').replace(/^[-\d]+./, '.'))
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return isNaN(ans) === true ? 0 : ans
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}
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// testing
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console.log(decimalIsolate(35.345))
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console.log(decimalIsolate(56.879))
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console.log(decimalIsolate(89.5643))
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console.log(decimalIsolate(38.00))
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console.log(decimalIsolate(33))
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