diff --git a/modules/lang/javascript/autoload.el b/modules/lang/javascript/autoload.el
index 23603c6dd..4eb00194c 100644
--- a/modules/lang/javascript/autoload.el
+++ b/modules/lang/javascript/autoload.el
@@ -14,6 +14,18 @@ ignore the cache."
                                (json-read-file package-file)))
             (puthash project-root json +javascript-npm-conf))))))
 
+;;;###autoload
+(defun +javascript-npm-dep-p (packages &optional project-root refresh-p)
+  (when-let (data (and (bound-and-true-p +javascript-npm-mode)
+                       (+javascript-npm-conf)))
+    (let ((deps (append (cdr (assq 'dependencies data))
+                        (cdr (assq 'devDependencies data)))))
+      (funcall (if (eq (car packages) 'and)
+                   'cl-every
+                 'cl-some)
+               (lambda (pkg) (assq pkg deps))
+               (if (listp packages) packages (list packages))))))
+
 ;;;###autoload
 (defun +javascript/repl ()
   "Open a Javascript REPL. Meaning either `skewer-repl', if any of the
diff --git a/modules/lang/javascript/config.el b/modules/lang/javascript/config.el
index 341cc7e51..e08d5fdba 100644
--- a/modules/lang/javascript/config.el
+++ b/modules/lang/javascript/config.el
@@ -164,21 +164,6 @@
   :modes (html-mode css-mode web-mode js2-mode markdown-mode)
   :files "package.json")
 
-(def-project-mode! +javascript-phaser-mode
-  :modes (+javascript-npm-mode)
-  :when
-  (let* ((project-root (doom-project-root))
-         (bower (and (bound-and-true-p +web-bower-mode)
-                     (+web-bower-conf project-root)))
-         (npm   (and (bound-and-true-p +javascript-npm-mode)
-                     (+javascript-npm-conf project-root)))
-         (deps (append (cdr (assq 'dependencies bower))
-                       (cdr (assq 'dependencies npm))
-                       (cdr (assq 'devDependencies bower))
-                       (cdr (assq 'devDependencies npm)))))
-    (or (assq 'phaser deps)
-        (assq 'phaser-ce deps))))
-
 (def-project-mode! +javascript-lb6-mode
   :modes (web-mode js2-mode nxml-mode markdown-mode)
   :match "\\.lb\\(action\\|ext\\)/"
diff --git a/modules/lang/web/autoload/web.el b/modules/lang/web/autoload/web.el
index 99284b164..075270b03 100644
--- a/modules/lang/web/autoload/web.el
+++ b/modules/lang/web/autoload/web.el
@@ -1,15 +1,2 @@
 ;;; lang/web/autoload/web.el
 
-(defvar +web-bower-conf (make-hash-table :test 'equal))
-
-;;;###autoload
-(defun +web-bower-conf (&optional project-root refresh-p)
-  "Retrieves an alist of this project's 'bower.json'. If REFRESH-P is non-nil
-ignore the cache."
-  (let ((project-root (or project-root (doom-project-root))))
-    (or (and (not refresh-p)
-             (gethash project-root +web-bower-conf))
-        (let ((package-file (expand-file-name "bower.json" project-root)))
-          (when-let (json (and (file-exists-p package-file)
-                               (json-read-file package-file)))
-            (puthash project-root json +web-bower-conf))))))
diff --git a/modules/lang/web/config.el b/modules/lang/web/config.el
index adecd9673..19dff3674 100644
--- a/modules/lang/web/config.el
+++ b/modules/lang/web/config.el
@@ -31,21 +31,9 @@
 ;; Frameworks
 ;;
 
-(def-project-mode! +web-bower-mode
-  :files "bower.json")
-
 (def-project-mode! +web-angularjs-mode
-  :modes (+javascript-npm-mode +web-bower-mode)
-  :when
-  (let* ((project-root (doom-project-root))
-         (bower (and (bound-and-true-p +web-bower-mode)
-                     (+web-bower-conf project-root)))
-         (npm   (and (bound-and-true-p +javascript-npm-mode)
-                     (+javascript-npm-conf project-root))))
-    (assq 'angular (append (cdr (assq 'dependencies bower))
-                           (cdr (assq 'dependencies npm))
-                           (cdr (assq 'devDependencies bower))
-                           (cdr (assq 'devDependencies npm))))))
+  :modes (+javascript-npm-mode)
+  :when (+javascript-npm-dep-p 'angular))
 
 (def-project-mode! +web-jekyll-mode
   :modes (web-mode js-mode coffee-mode css-mode haml-mode pug-mode)
@@ -61,7 +49,8 @@
 
 (def-project-mode! +web-react-mode
   :modes (+javascript-npm-mode)
-  :when
-  (when-let (npm (+javascript-npm-conf))
-    (assq 'react (append (cdr (assq 'dependencies npm))
-                         (cdr (assq 'devDependencies npm))))))
+  :when (+javascript-npm-dep-p 'react))
+
+(def-project-mode! +web-phaser-mode
+  :modes (+javascript-npm-mode)
+  :when (+javascript-npm-dep-p '(or phaser phaser-ce)))