[英]How to push each object value into array from json?
我有一个带有键值的 JSON 响应,例如:
....
"usp-custom-90":"45.45257926613316,9.178168599999935"
....
注意usp-custom-90
有破折号!
我需要类似的东西(字段不存在,这只是一个例子):
data.forEach(({fields})=>{
coordsB.push(
...fields['usp-custom-90']
);
});
其中 coordsB 是之前定义的数组。
json 将是:
],
"usp-custom-90":"45.47841306255037,9.120865849999973",
"_links":{
"self":[
{
"href":"https:\/\/www.example.it\/wp-json\/wp\/v2\/posts\/128402"
}
],
"collection":[
{
"href":"https:\/\/www.example.it\/wp-json\/wp\/v2\/posts"
}
],
"about":[
我需要推动每个"usp-custom-90"
完整代码(错误,因为它使用了不存在的字段):
fetch('https://www.example.it/wp-json/wp/v2/posts?per_page=50&status=publish')
.then(res => res.json())
.then(data =>{
var coordsB = [];
console.log(data);
data.forEach(({fields})=>{
coordsB.push(
...fields['usp-custom-90']
);
});
我想沿着这些路线会做一些事情。
Object.entries(object).reduce((ac,[k,v],i,a)=>(ac.push(v['usp-custom-90']),ac),[])
看起来从你的粘贴箱主对象是一个数组,里面有你想要的键的对象:
YourMainArray.reduce((ac,d,i,a)=>(ac.push(d['usp-custom-90']),ac),[])
测试了一下,给你这个:
["45.45257926613316,9.178168599999935", "45.47841306255037,9.120865849999973", "9.924,-84.090", "44.948,9.039", "45.464150416139695,9.1906395499999", "45.651,11.303", "43.83734441524854,7.905822499999999", "45.05926341591318,9.3354875", "44.872988115810074,13.85009094999998", "44.97805886586813,8.895478499999967", "45.472119466144186,9.173527250000006", "45.165,9.183", "41.937,12.441", "45.464993216140186,9.147909499999969", "45.48624411615216,9.16677489999995", "45.209,9.147", "45.464993216140186,9.147909499999969", "41.848264464222716,12.665936949999946", "45.464993216140186,9.147909499999969", "45.46851557705748,9.139416449999999", "44.507,11.314", "36.731,14.873", "36.222,-121.759", "10.093,77.060", "45.454327616134165,9.175796900000023", "45.469282816142574,9.176045000000045"]
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