js 字符转换，小驼峰转大写字母开头并且加空格 changeDate -》 Change Date

js 字符转换，小驼峰转大写字母开头并且加空格 changeDate -》 Change Date

var arr = ['changedBy',
'changedDate',
'createdBy',
'createdDate',
'deleteFlag']

let itemDate = arr.map(item => {
  let str = item.replace(/([A-Z])/g," $1")
  let value = str.substr(0,1).toUpperCase() + str.substr(1)
  return {
    name: item, 
    width: 160, 
    isShow: true,
    value: value
  }
})

　　

 

原链接： https://www.cnblogs.com/guozongzhang/p/10858327.html