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Diffstat (limited to 'school/node_modules/lodash/tap.js')
-rw-r--r-- | school/node_modules/lodash/tap.js | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/school/node_modules/lodash/tap.js b/school/node_modules/lodash/tap.js new file mode 100644 index 0000000..d007285 --- /dev/null +++ b/school/node_modules/lodash/tap.js @@ -0,0 +1,29 @@ +/** + * This method invokes `interceptor` and returns `value`. The interceptor + * is invoked with one argument; (value). The purpose of this method is to + * "tap into" a method chain sequence in order to modify intermediate results. + * + * @static + * @memberOf _ + * @since 0.1.0 + * @category Seq + * @param {*} value The value to provide to `interceptor`. + * @param {Function} interceptor The function to invoke. + * @returns {*} Returns `value`. + * @example + * + * _([1, 2, 3]) + * .tap(function(array) { + * // Mutate input array. + * array.pop(); + * }) + * .reverse() + * .value(); + * // => [2, 1] + */ +function tap(value, interceptor) { + interceptor(value); + return value; +} + +module.exports = tap; |