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Diffstat (limited to 'node_modules/lodash/map.js')
-rw-r--r-- | node_modules/lodash/map.js | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/node_modules/lodash/map.js b/node_modules/lodash/map.js new file mode 100644 index 0000000..22efee7 --- /dev/null +++ b/node_modules/lodash/map.js @@ -0,0 +1,53 @@ +var arrayMap = require('./_arrayMap'), + baseIteratee = require('./_baseIteratee'), + baseMap = require('./_baseMap'), + isArray = require('./isArray'); + +/** + * Creates an array of values by running each element in `collection` thru + * `iteratee`. The iteratee is invoked with three arguments: + * (value, index|key, collection). + * + * Many lodash methods are guarded to work as iteratees for methods like + * `_.every`, `_.filter`, `_.map`, `_.mapValues`, `_.reject`, and `_.some`. + * + * The guarded methods are: + * `ary`, `chunk`, `curry`, `curryRight`, `drop`, `dropRight`, `every`, + * `fill`, `invert`, `parseInt`, `random`, `range`, `rangeRight`, `repeat`, + * `sampleSize`, `slice`, `some`, `sortBy`, `split`, `take`, `takeRight`, + * `template`, `trim`, `trimEnd`, `trimStart`, and `words` + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Collection + * @param {Array|Object} collection The collection to iterate over. + * @param {Function} [iteratee=_.identity] The function invoked per iteration. + * @returns {Array} Returns the new mapped array. + * @example + * + * function square(n) { + * return n * n; + * } + * + * _.map([4, 8], square); + * // => [16, 64] + * + * _.map({ 'a': 4, 'b': 8 }, square); + * // => [16, 64] (iteration order is not guaranteed) + * + * var users = [ + * { 'user': 'barney' }, + * { 'user': 'fred' } + * ]; + * + * // The `_.property` iteratee shorthand. + * _.map(users, 'user'); + * // => ['barney', 'fred'] + */ +function map(collection, iteratee) { + var func = isArray(collection) ? arrayMap : baseMap; + return func(collection, baseIteratee(iteratee, 3)); +} + +module.exports = map; |