diff --git a/src/js/git/commands.js b/src/js/git/commands.js
index 949f47ae..0b8528eb 100644
--- a/src/js/git/commands.js
+++ b/src/js/git/commands.js
@@ -190,7 +190,7 @@ var commandConfig = {
 
       var set = Graph.getUpstreamSet(engine, 'HEAD');
       // first resolve all the refs (as an error check)
-      var toCherrypick = _.map(generalArgs, function(arg) {
+      var toCherrypick = generalArgs.map(function (arg) {
         var commit = engine.getCommitFromRef(arg);
         // and check that its not upstream
         if (set[commit.get('id')]) {
diff --git a/src/js/git/index.js b/src/js/git/index.js
index e38fe572..b6874e8f 100644
--- a/src/js/git/index.js
+++ b/src/js/git/index.js
@@ -857,7 +857,7 @@ GitEngine.prototype.makeCommit = function(parents, id, options) {
 
 GitEngine.prototype.revert = function(whichCommits) {
   // resolve the commits we will rebase
-  var toRevert = _.map(whichCommits, function(stringRef) {
+  var toRevert = whichCommits.map(function(stringRef) {
     return this.getCommitFromRef(stringRef);
   }, this);
 
@@ -1138,7 +1138,7 @@ GitEngine.prototype.push = function(options) {
   var makeCommit = function(id, parentIDs) {
     // need to get the parents first. since we order by depth, we know
     // the dependencies are there already
-    var parents = _.map(parentIDs, function(parentID) {
+    var parents = parentIDs.map(function(parentID) {
       return this.origin.refs[parentID];
     }, this);
     return this.origin.makeCommit(parents, id);
@@ -1246,7 +1246,7 @@ GitEngine.prototype.fetch = function(options) {
   }
   // get all remote branches and specify the dest / source pairs
   var allBranchesOnRemote = this.origin.branchCollection.toArray();
-  var sourceDestPairs = _.map(allBranchesOnRemote, function(branch) {
+  var sourceDestPairs = allBranchesOnRemote.map(function(branch) {
     var branchName = branch.get('id');
     didMakeBranch = didMakeBranch || this.makeRemoteBranchIfNeeded(branchName);
 
@@ -1312,7 +1312,7 @@ GitEngine.prototype.fetchCore = function(sourceDestPairs, options) {
   var makeCommit = function(id, parentIDs) {
     // need to get the parents first. since we order by depth, we know
     // the dependencies are there already
-    var parents = _.map(parentIDs, function(parentID) {
+    var parents = parentIDs.map(function(parentID) {
       return this.refs[parentID];
     }, this);
     return this.makeCommit(parents, id);
@@ -1738,7 +1738,7 @@ GitEngine.prototype.updateBranchesFromSet = function(commitSet) {
     });
   }, this);
 
-  var branchList = _.map(branchesToUpdate, function(val, id) {
+  var branchList = branchesToUpdate.map(function(val, id) {
     return id;
   });
   return this.updateBranchesForHg(branchList);
@@ -2340,7 +2340,7 @@ GitEngine.prototype.filterRebaseCommits = function(
 
 GitEngine.prototype.getRebasePreserveMergesParents = function(oldCommit) {
   var oldParents = oldCommit.get('parents');
-  return _.map(oldParents, function(parent) {
+  return oldParents.map(function(parent) {
     var oldID = parent.get('id');
     var newID = this.getMostRecentBumpedID(oldID);
     return this.refs[newID];
diff --git a/src/js/models/commandModel.js b/src/js/models/commandModel.js
index a8264ba6..f8932e10 100644
--- a/src/js/models/commandModel.js
+++ b/src/js/models/commandModel.js
@@ -78,7 +78,7 @@ var Command = Backbone.Model.extend({
     var generalArgs = this.getGeneralArgs();
     var options = this.getOptionsMap();
     
-    generalArgs = _.map(generalArgs, function(arg) {
+    generalArgs = generalArgs.map(function(arg) {
       return this.replaceDotWithHead(arg);
     }, this);
     var newMap = {};
diff --git a/src/js/views/gitDemonstrationView.js b/src/js/views/gitDemonstrationView.js
index e769bd78..96460200 100644
--- a/src/js/views/gitDemonstrationView.js
+++ b/src/js/views/gitDemonstrationView.js
@@ -83,8 +83,8 @@ var GitDemonstrationView = ContainedBase.extend({
   },
 
   checkScroll: function() {
-    var children = this.$('div.demonstrationText').children();
-    var heights = _.map(children, function(child) { return child.clientHeight; });
+    var children = this.$('div.demonstrationText').children().toArray();
+    var heights = children.map(function(child) { return child.clientHeight; });
     var totalHeight = _.reduce(heights, function(a, b) { return a + b; });
     if (totalHeight < this.$('div.demonstrationText').height()) {
       this.$('div.demonstrationText').addClass('noLongText');
diff --git a/src/js/views/levelDropdownView.js b/src/js/views/levelDropdownView.js
index 31c29024..74fd809f 100644
--- a/src/js/views/levelDropdownView.js
+++ b/src/js/views/levelDropdownView.js
@@ -211,7 +211,7 @@ var LevelDropdownView = ContainedBase.extend({
   },
 
   getTabIndex: function() {
-    var ids = _.map(this.JSON.tabs, function(tab) {
+    var ids = this.JSON.tabs.map(function(tab) {
       return tab.id;
     });
     return ids.indexOf(this.JSON.selectedTab);