使用Underscore.js过滤

Question

我需要使用Underscore.js

过滤上面的JSON

如何仅返回“余额”与0

不同的项目

{
	Currency: 'BCC',
	Balance: 0,
	Available: 0,
	Pending: 0,
	CryptoAddress: null
}, {
	Currency: 'BLOCK',
	Balance: 0,
	Available: 0,
	Pending: 0,
	CryptoAddress: 'Bd24akqYDG97k6xmUqsnxAtrBRoXeffQhx'
}, {
	Currency: 'BTC',
	Balance: 0.00153928,
	Available: 0.00153928,
	Pending: 0,
	CryptoAddress: '1BgWkjF1mwe1MZoCvxMmfSJ6fppNMD5GSx'
}, {
	Currency: 'BTG',
	Balance: 2e-8,
	Available: 2e-8,
	Pending: 0,
	CryptoAddress: null
}

Answer 1

试试这个：

_.filter(yourList, function(obj){
   return obj.Balance !== 0
})

Answer 2

这是一个codepen示例：

https://codepen.io/anon/pen/EbMRKY?editors=1111

let filtered = _.filter(transactions, (transaction) => {
 return transaction.Balance !== 0;
})