How to access the first property of a Javascript object?

前端 未结 19 2743
爱一瞬间的悲伤
爱一瞬间的悲伤 2020-11-22 09:00

Is there an elegant way to access the first property of an object...

  1. where you don\'t know the name of your properties
  2. without using a loop like
19条回答
  •  故里飘歌
    2020-11-22 09:45

    The top answer could generate the whole array and then capture from the list. Here is an another effective shortcut

    var obj = { first: 'someVal' };
    Object.entries(obj)[0][1] // someVal
    

提交回复
热议问题