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Contents
var baseEach = require('./baseEach');
/**
* Gets the extremum value of `collection` invoking `iteratee` for each value
* in `collection` to generate the criterion by which the value is ranked.
* The `iteratee` is invoked with three arguments: (value, index|key, collection).
*
* @private
* @param {Array|Object|string} collection The collection to iterate over.
* @param {Function} iteratee The function invoked per iteration.
* @param {Function} comparator The function used to compare values.
* @param {*} exValue The initial extremum value.
* @returns {*} Returns the extremum value.
*/
function baseExtremum(collection, iteratee, comparator, exValue) {
var computed = exValue,
result = computed;
baseEach(collection, function(value, index, collection) {
var current = +iteratee(value, index, collection);
if (comparator(current, computed) || (current === exValue && current === result)) {
computed = current;
result = value;
}
});
return result;
}
module.exports = baseExtremum;
Version data entries
153 entries across 80 versions & 8 rubygems