json-q
Version:
Retrieves values from JSON objects (and JavaScript objects) by css-selector-like query (includes attribute filters and array flattening).
20 lines (16 loc) • 501 B
JavaScript
var Set = require('./_Set'),
noop = require('./noop'),
setToArray = require('./_setToArray');
/** Used as references for various `Number` constants. */
var INFINITY = 1 / 0;
/**
* Creates a set object of `values`.
*
* @private
* @param {Array} values The values to add to the set.
* @returns {Object} Returns the new set.
*/
var createSet = !(Set && (1 / setToArray(new Set([,-0]))[1]) == INFINITY) ? noop : function(values) {
return new Set(values);
};
module.exports = createSet;