lodash unique array
_.uniq([2, 1, 2]);
// => [2, 1]
// using `isSorted`
_.uniq([1, 1, 2], true);
// => [1, 2]
// using an iteratee function
_.uniq([1, 2.5, 1.5, 2], function(n) {
return this.floor(n);
}, Math);
// => [1, 2.5]
// using the `_.property` callback shorthand
_.uniq([{ 'x': 1 }, { 'x': 2 }, { 'x': 1 }], 'x');
// => [{ 'x': 1 }, { 'x': 2 }]lodash map
const _quote_filter = _.map(quote_state, (val, key) => { if (val) { return key }})console.log(_quote_filter) //=> [ 'btc', undefined, undefined ]lodash map
const _markets_arr = []
_.map(markets, (val, key) => {
val.symbol = key
if (val.buys > 0) {
_markets_arr.push(val)
}
})
console.log(_markets_arr)
//=> [
{ buys: 3, sells: 1, symbol: 'DASH/BTC' },
{ buys: 3, sells: 2, symbol: 'ETH/BTC' }
]Copyright © 2021 Codeinu
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