json数据添加字段

Question

一个json数据中有100条数据，每一条都需要添加node:node字段，采用递归的方式如何添加该字段。数据格式如下[{"_id":"5a2a251752d3ca6a96a26601","user":"qqq","email":"aaa"},{"_id":"5a2a25b352d3ca6a96a26638","user":"www","email":"bbb"},{"_id":"5a2a260952d3ca6a96a2665a","user":"sss","email":"zzz"}]

Answer 1

letaddValue=function(json,key,value){
for(letiinjson){
if(typeofjson==="object"){
addValue(json[i],key,value);
}
}
json[key]=value;
}addValue(json,'node','node');