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判断是否为数字

源码参考

js


import getTypeOf from './getTypeOf'

export const isNumber = (target) => {
  return typeof target === 'number' && getTypeOf(target) === 'number'
}

示例

js

import { isNumber } from 'vivace-tool'
console.log(isNumber(1)) // true
console.log(isNumber({})) // false