Leo*_*ban 0 javascript arrays object
http://codepen.io/leongaban/pen/xwwdXr?editors=101
我有一个返回Object的API,如下所示:
{ unsure: 5, products: 25, trend: 124 }
我需要做的是获取这些键/值对并将它们添加到数组中,以便它们如下所示:
catArray = [
{ unsure: 5 },
{ products: 5 },
{ trend: 5 },
]
Run Code Online (Sandbox Code Playgroud)
更好的是:
catArray = [
{
name: unsure,
count: 5
},
{
name: products,
count: 15
},
{
name: trend,
count: 50
}
]
Run Code Online (Sandbox Code Playgroud)
当前的代码集代码:
var categories = { unsure: 5, products: 25, trend: 124 }
var catArray = [];
for (var i in categories) {
console.log(i + ":" + categories[i]);
catArray[i] = categories[i];
}
// vm.categories = Object.keys(data.data.categories);
console.log('catArray =',catArray);
Run Code Online (Sandbox Code Playgroud)
目前我正在回到一些长度为奇怪的数组0
,我的目标是一个包含对象的数组,然后我可以ng-repeat
在我的Angular应用程序中迭代并构建一个列表.
非常接近,你可以这样做:
var data = { unsure: 5, products: 25, trend: 124 }
var newData = [];
for (var key in data) {
newData.push({
name: key,
count: data[key]
});
}
Run Code Online (Sandbox Code Playgroud)
或者,一种不同的方法
var newData = Object.keys(data).map(function(key) {
return {
name: key,
count: data[key]
}
});
Run Code Online (Sandbox Code Playgroud)
演示:http://jsfiddle.net/gnrchtvj/