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Remove createExtremum.

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This commit is contained in:
John-David Dalton
2015-07-16 13:08:44 -07:00
parent 7759615775
commit f695af587a
1 changed files with 16 additions and 21 deletions
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37
lodash.src.js
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@@ -3112,25 +3112,6 @@
};
}
/**
* Creates a `_.maxBy` or `_.minBy` function.
*
* @private
* @param {Function} comparator The function used to compare values.
* @param {*} exValue The initial extremum value.
* @returns {Function} Returns the new extremum function.
*/
function createExtremum(comparator, exValue) {
return function(array, iteratee, guard) {
if (guard && isIterateeCall(array, iteratee, guard)) {
iteratee = undefined;
}
return (array && array.length)
? arrayExtremum(array, getIteratee(iteratee), comparator, exValue)
: exValue;
};
}
/**
* Creates a `_.flow` or `_.flowRight` function.
*
@@ -11082,7 +11063,14 @@
* _.maxBy(users, 'age');
* // => { 'user': 'fred', 'age': 40 }
*/
var maxBy = createExtremum(gt, NEGATIVE_INFINITY);
function maxBy(array, iteratee, guard) {
if (guard && isIterateeCall(array, iteratee, guard)) {
iteratee = undefined;
}
return (array && array.length)
? arrayExtremum(array, getIteratee(iteratee), gt, NEGATIVE_INFINITY)
: NEGATIVE_INFINITY;
}
/**
* Gets the minimum value of `array`. If `array` is empty or falsey
@@ -11130,7 +11118,14 @@
* _.minBy(users, 'age');
* // => { 'user': 'barney', 'age': 36 }
*/
var minBy = createExtremum(lt, POSITIVE_INFINITY);
function minBy(array, iteratee, guard) {
if (guard && isIterateeCall(array, iteratee, guard)) {
iteratee = undefined;
}
return (array && array.length)
? arrayExtremum(array, getIteratee(iteratee), lt, POSITIVE_INFINITY)
: POSITIVE_INFINITY;
}
/**
* Calculates `n` rounded to `precision`.