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Diffstat (limited to 'school/node_modules/lodash/_baseNth.js')
-rw-r--r-- | school/node_modules/lodash/_baseNth.js | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/school/node_modules/lodash/_baseNth.js b/school/node_modules/lodash/_baseNth.js new file mode 100644 index 0000000..0403c2a --- /dev/null +++ b/school/node_modules/lodash/_baseNth.js @@ -0,0 +1,20 @@ +var isIndex = require('./_isIndex'); + +/** + * The base implementation of `_.nth` which doesn't coerce arguments. + * + * @private + * @param {Array} array The array to query. + * @param {number} n The index of the element to return. + * @returns {*} Returns the nth element of `array`. + */ +function baseNth(array, n) { + var length = array.length; + if (!length) { + return; + } + n += n < 0 ? length : 0; + return isIndex(n, length) ? array[n] : undefined; +} + +module.exports = baseNth; |