我有一个多维数组,如下所示:
products = '[["A","Apple","20","apple.html"],["B","Banana","13","banana.html"],["C","Cereal","45","cereal.html"],["D","Dishes","320","dishes.html"]]';
我试图将其转换为 JSON 对象(至少我认为这就是格式),但只有索引 1 和 3...所以 products[0][1],products[0][3 ]。这就是我的结果需要的样子。
pList = [{value: 'Apple', data: 'apple.html'},{value: 'Banana', data: 'banana.html'}];
我该如何完成这项工作?
最佳答案
通过
JSON.parse
将字符串解析为数组。使用Array.prototype.map()从数组中获取值。
var products = '[["A","Apple","20","apple.html"],["B","Banana","13","banana.html"],["C","Cereal","45","cereal.html"],["D","Dishes","320","dishes.html"]]';
products = JSON.parse(products);
var pList = products.map(function(item) {
return {
value: item[1],
data: item[3]
};
});
console.log(pList);
关于javascript - 将多维数组的内容转储到新的 JSON 变量中,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/31793684/