Lodash pusty ciąg
_.isEmpty(''); // => true
Embarrassed Echidna
_.isEmpty(''); // => trueArguments
value (any): The value to check.
Returns
(boolean): Returns true if value is empty, else false.
_.isEmpty(null);
// => true
_.isEmpty(true);
// => true
_.isEmpty(1);
// => true
_.isEmpty([1, 2, 3]);
// => false
_.isEmpty({ 'a': 1 });
// => falseconst _quote_filter = _.map(quote_state, (val, key) => { if (val) { return key }})console.log(_quote_filter) //=> [ 'btc', undefined, undefined ]var object = { 'a': 1, 'b': '2', 'c': 3 }; _.omitBy(object, _.isNumber);// => { 'b': '2' }