let dataArray=[{id:1,name:'张三'},{id:2,name:'李四'}];
let findId=1; let findObj=dataArray.find( function(obj){return obj.id=findId} ); console.log(findObj)
{id:1,name:'张三'}
JavaScript 数组查询 js根据id查询数组对象 https://www.leftso.com/article/1004.html
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