下面前端入门建站教程为大家介绍一下js数组name相同的元素value值相加
let newArr=[ {"name":"28","value":4}, {"name":"55","value":7}, {"name":"55","value":1} ] let ageNumList=[] newArr.forEach(el=>{ const result = ageNumList.findIndex(ol=>{return el.name === ol.name}) if(result!== -1){ ageNumList[result].value = newArr[result].value + el.value }else{ ageNumList.push(el) } }) console.log('ageNumList',ageNumList)
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