1 files changed, 19 insertions, 1 deletions
diff --git a/vendor/twbs/bootstrap/js/src/util.js b/vendor/twbs/bootstrap/js/src/util.js
index d459aa266..d130682e3 100644
--- a/vendor/twbs/bootstrap/js/src/util.js
+++ b/vendor/twbs/bootstrap/js/src/util.js
@@ -1,6 +1,6 @@
 /**
  * --------------------------------------------------------------------------
- * Bootstrap (v4.3.1): util.js
+ * Bootstrap (v4.4.1): util.js
  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
  * --------------------------------------------------------------------------
  */
@@ -169,9 +169,27 @@ const Util = {
     }
 
     return Util.findShadowRoot(element.parentNode)
+  },
+
+  jQueryDetection() {
+    if (typeof $ === 'undefined') {
+      throw new TypeError('Bootstrap\'s JavaScript requires jQuery. jQuery must be included before Bootstrap\'s JavaScript.')
+    }
+
+    const version = $.fn.jquery.split(' ')[0].split('.')
+    const minMajor = 1
+    const ltMajor = 2
+    const minMinor = 9
+    const minPatch = 1
+    const maxMajor = 4
+
+    if (version[0] < ltMajor && version[1] < minMinor || version[0] === minMajor && version[1] === minMinor && version[2] < minPatch || version[0] >= maxMajor) {
+      throw new Error('Bootstrap\'s JavaScript requires at least jQuery v1.9.1 but less than v4.0.0')
+    }
   }
 }
 
+Util.jQueryDetection()
 setTransitionEndSupport()
 
 export default Util