docs: Updated _ method & bundled tools doc to reference lodash instead of Underscore

docs/source/api/utilities/_.md

@@ -3,7 +3,7 @@ title: Cypress._
 comments: false
 ---
 
-Cypress automatically includes {% url 'Underscore' http://underscorejs.org/ %} and exposes it as `Cypress._`. Call any valid Underscore method on `Cypress._`
+Cypress automatically includes {% url 'lodash' https://lodash.com/ %} and exposes it as `Cypress._`. Call any valid lodash method on `Cypress._`
 
 # Syntax
 
@@ -27,15 +27,15 @@ cy._.keys(obj)  // Errors, cannot be chained off 'cy'
 
 # Examples
 
-## `_.each`
+## `_.forEach`
 
 ```javascript
-// set local reference to underscore
+// set local reference to lodash
 var _ = Cypress._
 
 cy.get("li").then(function($li){
-  // use the _.each function
-  _.each($li.get(), function(el, i){
+  // use the _.forEach function
+  _.forEach($li.get(), function(el, i){
 
     // use Cypress.$(...) to wrap the DOM element
     // into a jQuery object
@@ -48,10 +48,9 @@ cy.get("li").then(function($li){
 
 ```javascript
 cy
-  // use the _.chain, _.pluck, _.first, and _.value functions
+  // use the _.chain, _.map, _.take, and _.value functions
   .request('http://jsonplaceholder.typicode.com/users').then(function(response){
-    var _ = Cypress._
-    var ids = _.chain(response.body).pluck('id').first(3).value()
+    var ids = Cypress._.chain(response.body).map('id').take(3).value()
 
     expect(ids).to.deep.eq([1, 2, 3])
   })

docs/source/guides/references/bundled-tools.md

@@ -74,7 +74,7 @@ Sinon-as-Promised gives you the ability to stub methods that return Promises. To
 
 Cypress also bundles the following tools on the `Cypress` object. These can be used anywhere inside of your tests.
 
-- {% url `Cypress._` _ %} (Underscore)
+- {% url `Cypress._` _ %} (lodash)
 - {% url `Cypress.$` $ %} (jQuery)
 - {% url `Cypress.minimatch` minimatch %} (minimatch.js)
 - {% url `Cypress.moment` moment %} (moment.js)