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Diffstat (limited to 'node_modules/lodash/take.js')
-rw-r--r-- | node_modules/lodash/take.js | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/node_modules/lodash/take.js b/node_modules/lodash/take.js new file mode 100644 index 0000000..b7da712 --- /dev/null +++ b/node_modules/lodash/take.js @@ -0,0 +1,37 @@ +var baseSlice = require('./_baseSlice'), + toInteger = require('./toInteger'); + +/** + * Creates a slice of `array` with `n` elements taken from the beginning. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Array + * @param {Array} array The array to query. + * @param {number} [n=1] The number of elements to take. + * @param- {Object} [guard] Enables use as an iteratee for methods like `_.map`. + * @returns {Array} Returns the slice of `array`. + * @example + * + * _.take([1, 2, 3]); + * // => [1] + * + * _.take([1, 2, 3], 2); + * // => [1, 2] + * + * _.take([1, 2, 3], 5); + * // => [1, 2, 3] + * + * _.take([1, 2, 3], 0); + * // => [] + */ +function take(array, n, guard) { + if (!(array && array.length)) { + return []; + } + n = (guard || n === undefined) ? 1 : toInteger(n); + return baseSlice(array, 0, n < 0 ? 0 : n); +} + +module.exports = take; |