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Make _.maxBy, _.minBy, _.sumBy, & _.uniqBy support only arrays and provide only 1 argument to iteratees.

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jdalton
2015-07-05 23:22:32 -07:00
committed by John-David Dalton
parent 340a6d195f
commit 65d5bba7df
2 changed files with 49 additions and 59 deletions
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42
lodash.src.js
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@@ -1504,6 +1504,13 @@
result = value;
}
}
index = result === exValue ? -1 : index;
while (++index < length) {
value = array[index];
if (+iteratee(value) === exValue) {
return value;
}
}
return result;
}
@@ -2732,7 +2739,7 @@
outer:
while (++index < length) {
var value = array[index],
computed = iteratee ? iteratee(value, index, array) : value;
computed = iteratee ? iteratee(value) : value;
if (isCommon && value === value) {
var seenIndex = seen.length;
@@ -5306,9 +5313,8 @@
/**
* This method is like `_.uniq` except that it accepts an iteratee which is
* invoked for each value in `array` to generate the criterion by which
* uniqueness is computed. The iteratee is invoked with three arguments:
* (value, index, array).
* invoked for each element in `array` to generate the criterion by which
* uniqueness is computed. The iteratee is invoked with one argument: (value).
*
* @static
* @memberOf _
@@ -11136,7 +11142,7 @@
* @static
* @memberOf _
* @category Math
* @param {Array|Object|string} collection The collection to iterate over.
* @param {Array} array The array to iterate over.
* @returns {*} Returns the maximum value.
* @example
*
@@ -11146,20 +11152,19 @@
* _.max([]);
* // => -Infinity
*/
function max(collection) {
return maxBy(collection, identity);
function max(array) {
return maxBy(array, identity);
}
/**
* This method is like `_.max` except that it accepts an iteratee which is
* invoked for each value in `collection` to generate the criterion by which
* the value is ranked. The iteratee is invoked with three arguments:
* (value, index, collection).
* invoked for each element in `array` to generate the criterion by which
* the value is ranked. The iteratee is invoked with one argument: (value).
*
* @static
* @memberOf _
* @category Math
* @param {Array|Object|string} collection The collection to iterate over.
* @param {Array} array The array to iterate over.
* @param {Function|Object|string} [iteratee=_.identity] The function invoked per iteration.
* @returns {*} Returns the maximum value.
* @example
@@ -11179,13 +11184,13 @@
var maxBy = createExtremum(gt, NEGATIVE_INFINITY);
/**
* Gets the minimum value of `collection`. If `collection` is empty or falsey
* Gets the minimum value of `array`. If `array` is empty or falsey
* `Infinity` is returned.
*
* @static
* @memberOf _
* @category Math
* @param {Array|Object|string} collection The collection to iterate over.
* @param {Array} array The array to iterate over.
* @returns {*} Returns the minimum value.
* @example
*
@@ -11195,20 +11200,19 @@
* _.min([]);
* // => Infinity
*/
function min(collection) {
return minBy(collection, identity);
function min(array) {
return minBy(array, identity);
}
/**
* This method is like `_.min` except that it accepts an iteratee which is
* invoked for each value in `collection` to generate the criterion by which
* the value is ranked. The iteratee is invoked with three arguments:
* (value, index, collection).
* invoked for each element in `array` to generate the criterion by which
* the value is ranked. The iteratee is invoked with one argument: (value).
*
* @static
* @memberOf _
* @category Math
* @param {Array|Object|string} collection The collection to iterate over.
* @param {Array} array The array to iterate over.
* @param {Function|Object|string} [iteratee=_.identity] The function invoked per iteration.
* @returns {*} Returns the minimum value.
* @example