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[英]compare 2 array of objects. match by ids, push object property into array
[英]how to compare array of ids with object array nested property with underscore
我正在使用一个不使用jquery的项目。 我一直在使用下划线或香草javascript。 这是我所拥有的一个笨蛋。 矮人
// Code goes here
var successfullIdArray = ["713","281","555"];
var tmpTripsArry = [{
"routeUUID": "123",
"routeLocations": {
"isSubmitLocationSuccess": false,
"routeUUID": "123",
"locationId": "713"
}
},{
"routeUUID": "909",
"routeLocations": {
"isSubmitLocationSuccess": false,
"routeUUID": "909",
"locationId": "281"
}
},{
"routeUUID": "800",
"routeLocations": {
"isSubmitLocationSuccess": false,
"routeUUID": "800",
"locationId": "555"
}
},{
"routeUUID": "444",
"routeLocations": {
"isSubmitLocationSuccess": false,
"routeUUID": "444",
"locationId": "200"
}
}];
var tmpUpdatedTripsArry = _.each(tmpTripsArry, function () {
_.find(tmpTripsArry, function (item) {
if (successfullIdArray.locationId === item.routeLocations.locationId) {
item.routeLocations.isSubmitLocationSuccess = true;
return item;
} else {
return item;
}
});
});
console.log(tmpUpdatedTripsArry)
我需要将locationId的tmpTripsArry嵌套属性与successlIdArray进行比较,然后将匹配的对象与
isSubmitLocationSuccess
更改为true。
我没有收到任何错误,但它没有执行我需要做的事情。 谢谢。 喜欢使用下划线
只是js
var matchingObjs = tmpTripsArry.filter( function(val){
if ( successfullIdArray.indexOf( val.routeLocations.locationId ) != -1 )
{
val.routeLocations.isSubmitLocationSuccess = true;
}
return successfullIdArray.indexOf( val.routeLocations.locationId ) != -1 ;
})
如果需要返回所有对象,请使用forEach代替
tmpTripsArry.forEach( function(val){
if ( successfullIdArray.indexOf( val.routeLocations.locationId ) != -1 )
{
val.routeLocations.isSubmitLocationSuccess = true;
}
})
现在, tmpTripsArry
本身具有修改后的值。
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