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Diffstat (limited to 'node_modules/lodash/flattenDepth.js')
-rw-r--r-- | node_modules/lodash/flattenDepth.js | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/node_modules/lodash/flattenDepth.js b/node_modules/lodash/flattenDepth.js new file mode 100644 index 0000000..441fdcc --- /dev/null +++ b/node_modules/lodash/flattenDepth.js @@ -0,0 +1,33 @@ +var baseFlatten = require('./_baseFlatten'), + toInteger = require('./toInteger'); + +/** + * Recursively flatten `array` up to `depth` times. + * + * @static + * @memberOf _ + * @since 4.4.0 + * @category Array + * @param {Array} array The array to flatten. + * @param {number} [depth=1] The maximum recursion depth. + * @returns {Array} Returns the new flattened array. + * @example + * + * var array = [1, [2, [3, [4]], 5]]; + * + * _.flattenDepth(array, 1); + * // => [1, 2, [3, [4]], 5] + * + * _.flattenDepth(array, 2); + * // => [1, 2, 3, [4], 5] + */ +function flattenDepth(array, depth) { + var length = array == null ? 0 : array.length; + if (!length) { + return []; + } + depth = depth === undefined ? 1 : toInteger(depth); + return baseFlatten(array, depth); +} + +module.exports = flattenDepth; |