import cb from './_cb.js';
import pluck from './pluck.js';
import map from './map.js';import cb from './_cb.js';
import pluck from './pluck.js';
import map from './map.js';Sort the object’s values by a criterion produced by an iteratee.
export default function sortBy(obj, iteratee, context) {
var index = 0;
iteratee = cb(iteratee, context);
return pluck(map(obj, function(value, key, list) {
return {
value: value,
index: index++,
criteria: iteratee(value, key, list)
};
}).sort(function(left, right) {
var a = left.criteria;
var b = right.criteria;
if (a !== b) {
if (a > b || a === void 0) return 1;
if (a < b || b === void 0) return -1;
}
return left.index - right.index;
}), 'value');
}