chain-able
Version:
interfaces that describe their intentions.
43 lines (38 loc) • 2.58 kB
JavaScript
var ArrayFrom = require('../util/from')
/**
* @desc Map -> Object
* @since 4.0.0
*
* @param {Map} map map to reduce, calls entries, turns into an array, then object
* @return {Object} reduced object
*
* @see ArrayFrom
*
* @example
*
* var emptyMap = new Map()
* reduce(emptyMap)
* // => {}
*
* @example
*
* var map = new Map()
* map.set('eh', 1)
* reduce(map)
* // => {eh: 1}
*
*/
module.exports = function (map) {
var reduced = {}
// only need to do this if we actually have values in our Map
if (map.size !== 0) {
reduced = ArrayFrom(map.entries()).reduce(function (acc, ref) {
var key = ref[0];
var value = ref[1];
acc[key] = value
return acc
}, {})
}
return reduced
}
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