17 lines
481 B
Java
17 lines
481 B
Java
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var toNumber = require('./toNumber')
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var toInteger = require('./toInteger')
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var helperFixedNumber = require('./helperFixedNumber')
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/**
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* 和 Number.toFixed 类似，区别就是不会对小数进行四舍五入，结果返回数值
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*
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* @param { String/Number } str 数值
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* @return {String}
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*/
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function toFixedNumber (str, digits) {
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var rest = (digits ? toNumber : toInteger)(helperFixedNumber(str, digits))
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return rest === 0 ? 0 : rest
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}
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module.exports = toFixedNumber
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