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dist/js/bootstrap.js

@@ -10,8 +10,8 @@ if (typeof jQuery === 'undefined') {
 
 +function ($) {
   var version = $.fn.jquery.split(' ')[0].split('.')
-  if (version[0] !== '2') {
+  if ((version[0] < 2 && version[1] < 9) || (version[0] == 1 && version[1] == 9 && version[2] < 1) || (version[0] >= 3)) {
-    throw new Error('Bootstrap\'s JavaScript requires jQuery version 2.x.x')
+    throw new Error('Bootstrap\'s JavaScript requires at least jQuery v1.9.1 but less than v3.0.0')
   }
 }(jQuery);
 
@@ -2768,8 +2768,8 @@ var Tooltip = (function ($) {
    * Check for Tether dependency
    * Tether - http://github.hubspot.com/tether/
    */
-  if (!window.Tether) {
+  if (window.Tether === undefined) {
-    throw new Error("Bootstrap tooltips require Tether (http://github.hubspot.com/tether/)");
+    throw new Error('Bootstrap tooltips require Tether (http://github.hubspot.com/tether/)');
   }
 
   /**

dist/js/umd/tooltip.js

@@ -36,8 +36,8 @@
      * Check for Tether dependency
      * Tether - http://github.hubspot.com/tether/
      */
-    if (!window.Tether) {
+    if (window.Tether === undefined) {
-      throw new Error("Bootstrap tooltips require Tether (http://github.hubspot.com/tether/)");
+      throw new Error('Bootstrap tooltips require Tether (http://github.hubspot.com/tether/)');
     }
 
     /**

docs/dist/js/bootstrap.js

@@ -10,8 +10,8 @@ if (typeof jQuery === 'undefined') {
 
 +function ($) {
   var version = $.fn.jquery.split(' ')[0].split('.')
-  if (version[0] !== '2') {
+  if ((version[0] < 2 && version[1] < 9) || (version[0] == 1 && version[1] == 9 && version[2] < 1) || (version[0] >= 3)) {
-    throw new Error('Bootstrap\'s JavaScript requires jQuery version 2.x.x')
+    throw new Error('Bootstrap\'s JavaScript requires at least jQuery v1.9.1 but less than v3.0.0')
   }
 }(jQuery);
 
@@ -2764,6 +2764,14 @@ var Tab = (function ($) {
 
 var Tooltip = (function ($) {
 
+  /**
+   * Check for Tether dependency
+   * Tether - http://github.hubspot.com/tether/
+   */
+  if (window.Tether === undefined) {
+    throw new Error('Bootstrap tooltips require Tether (http://github.hubspot.com/tether/)');
+  }
+
   /**
    * ------------------------------------------------------------------------
    * Constants

docs/dist/js/umd/tooltip.js

@@ -32,6 +32,14 @@
 
   var Tooltip = (function ($) {
 
+    /**
+     * Check for Tether dependency
+     * Tether - http://github.hubspot.com/tether/
+     */
+    if (window.Tether === undefined) {
+      throw new Error('Bootstrap tooltips require Tether (http://github.hubspot.com/tether/)');
+    }
+
     /**
      * ------------------------------------------------------------------------
      * Constants

js/dist/tooltip.js

@@ -19,8 +19,8 @@ var Tooltip = (function ($) {
    * Check for Tether dependency
    * Tether - http://github.hubspot.com/tether/
    */
-  if (!window.Tether) {
+  if (window.Tether === undefined) {
-    throw new Error("Bootstrap tooltips require Tether (http://github.hubspot.com/tether/)");
+    throw new Error('Bootstrap tooltips require Tether (http://github.hubspot.com/tether/)');
   }
 
   /**