lodash isempty code example
Example 1: lodash deep clone object
const clone = require('lodash/clone');
const cloneDeep = require('lodash/clonedeep');
const shallowCopy = clone(originalObject);
const deepCopy = clonedeep(originalObject);
Example 2: lodash map
const _quote_filter = _.map(quote_state, (val, key) => { if (val) { return key }})console.log(_quote_filter) //=> [ 'btc', undefined, undefined ]
Example 3: lodash map
_.each(markets, (obj, key) => { obj.symbol = key})console.log(markets)//=> { 'BTC/USD': { buys: 0, sells: 3, symbol: 'BTC/USD' }, 'DASH/BTC': { buys: 3, sells: 1, symbol: 'DASH/BTC' }, 'ETH/BTC': { buys: 3, sells: 2, symbol: 'ETH/BTC' } }
Example 4: get lodash
var object = { 'a': [{ 'b': { 'c': 3 } }] }; _.get(object, 'a[0].b.c');// => 3 _.get(object, ['a', '0', 'b', 'c']);// => 3 _.get(object, 'a.b.c', 'default');// => 'default'
Example 5: what is lodash omitBy
var object = { 'a': 1, 'b': '2', 'c': 3 }; _.omitBy(object, _.isNumber);// => { 'b': '2' }