Javascript 如何从jsonArray节点js java脚本获取匹配记录
杰索纳雷Javascript 如何从jsonArray节点js java脚本获取匹配记录,javascript,node.js,Javascript,Node.js,杰索纳雷 [ { serial: '111', certificateNumber: 'CCT1', calibrationDate: '2018-01-02', gaugeDescription: 'newR', certificateName: '111.png', email: 'chetde@dev.com', dueDate: '2018-02-03' }, { serial: '222', certificateNumb
[ { serial: '111',
certificateNumber: 'CCT1',
calibrationDate: '2018-01-02',
gaugeDescription: 'newR',
certificateName: '111.png',
email: 'chetde@dev.com',
dueDate: '2018-02-03'
},
{ serial: '222',
certificateNumber: 'CCT2',
calibrationDate: '2018-02-14',
gaugeDescription: 'newRR',
certificateName: '222.png',
email: 'chetaayade@devcom',
dueDate: '2018-01-16'
},
{ serial: '333',
certificateNumber: 'CCT3',
calibrationDate: '2018-01-08',
gaugeDescription: 'Records',
certificateName: '333.png',
email: 'chetan@dev.com',
dueDate: '2018-01-18' }
]
上传文件
[ '333.png', '222.png' ]
如何按上载的文档进行筛选尝试以下操作(使用)
尝试以下(使用)
只需使用
filter
和includes
var uploadedDocs = [ '333.png', '222.png' ];
var output = jsonArray.filter( s => uploadedDocs.includes( s.certificateName ) );
只需使用
filter
和includes
var uploadedDocs = [ '333.png', '222.png' ];
var output = jsonArray.filter( s => uploadedDocs.includes( s.certificateName ) );
使用filter(item)
和indexOf()
函数:
var uploadedDocs = [ '333.png', '222.png' ];
var filteredDocs = jsonArray.filter(item => item.indexOf(uploadedDocs) !== -1);
使用filter(item)
和indexOf()
函数:
var uploadedDocs = [ '333.png', '222.png' ];
var filteredDocs = jsonArray.filter(item => item.indexOf(uploadedDocs) !== -1);
你的答案和我的几乎一样。是什么促使你提起这件事的?我很想知道原因。啊,不知怎么的,你的答案漏掉了。一点问题也没有:)你的答案和我的几乎一样。是什么促使你提起这件事的?我很想知道原因。啊,不知怎么没找到你的答案。一点问题也没有:)