arr=[{name:”xx”,skill:”xx”},{name:”xx”,skill:”xx”}]
<!DOCTYPE html><html lang="en"><head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>Document</title></head><body><script>var obj =[{name:"cheng",age:18,skill:"vue"},{name:"li",age:17,skill:"js"},{name:"zhang",age:16,skill:"html"},]// arr=[{name:"xx",skill:"xx"},{name:"xx",skill:"xx"}]var arr = [];for(var i=0;i<obj.length;i++){var name = obj[i].name;var skill = obj[i].skill;arr.push({name:name,skill:skill})}console.log(arr);</script></body></html>

