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[yaffs-website] / node_modules / uncss / node_modules / lodash / tap.js

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+/**
+ * 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 in order to perform operations on intermediate results within
+ * the chain.
+ *
+ * @static
+ * @memberOf _
+ * @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) {
+ *    array.pop();
+ *  })
+ *  .reverse()
+ *  .value();
+ * // => [2, 1]
+ */
+function tap(value, interceptor) {
+  interceptor(value);
+  return value;
+}
+
+module.exports = tap;