Merge pull request #1 from holger1411/master

update

gulpfile.js

@@ -1,6 +1,6 @@
 // Defining base pathes
 var basePaths = {
-    bower: './bower_components/',
+    js: './js/',
     node: './node_modules/',
     dev: './src/'
 };
@@ -258,9 +258,11 @@ gulp.task('copy-assets', ['clean-source'], function() {
     gulp.src(basePaths.node + 'undescores-for-npm/js/*.js')
         .pipe(gulp.dest(basePaths.dev + '/js'));
 
-// Copy Tether JS files
+// Copy Popper JS files
-    gulp.src(basePaths.node + 'popper.js/dist/*.js')
+    gulp.src(basePaths.node + 'popper.js/dist/umd/popper.min.js')
-        .pipe(gulp.dest(basePaths.dev + '/js'));
+        .pipe(gulp.dest(basePaths.js));
+    gulp.src(basePaths.node + 'popper.js/dist/umd/popper.js')
+        .pipe(gulp.dest(basePaths.js));
     return stream;
 });
 

package.json

@@ -43,14 +43,14 @@
     "gulp-rename": "^1.2.2",
     "gulp-rimraf": "^0.2.1",
     "gulp-sass": "^3.1.0",
+    "gulp-sequence": "^0.4.6",
     "gulp-sourcemaps": "2.6.0",
     "gulp-uglify": "^3.0.0",
     "gulp-watch": "^4.3.11",
+    "jquery": "3.2.1",
     "merge2": "^1.1.0",
+    "popper.js": "^1.11.1",
     "run-sequence": "^2.0.0",
-    "gulp-sequence": "^0.4.6",
+    "undescores-for-npm": "^1.0.0"
-    "undescores-for-npm": "^1.0.0",
-    "jquery": "3.0.0",
-    "popper.js": "1.11.0"
   }
 }

src/js/core.js

@@ -1,3 +1,7 @@
+/* global Symbol */
+// Defining this global in .eslintrc.json would create a danger of using the global
+// unguarded in another place, it seems safer to define global only for this module
+
 define( [
 	"./var/arr",
 	"./var/document",
@@ -20,7 +24,7 @@ define( [
 "use strict";
 
 var
-	version = "3.0.0",
+	version = "3.2.1",
 
 	// Define a local copy of jQuery
 	jQuery = function( selector, context ) {
@@ -60,13 +64,14 @@ jQuery.fn = jQuery.prototype = {
 	// Get the Nth element in the matched element set OR
 	// Get the whole matched element set as a clean array
 	get: function( num ) {
-		return num != null ?
-
-			// Return just the one element from the set
-			( num < 0 ? this[ num + this.length ] : this[ num ] ) :
 
 		// Return all the elements in a clean array
-			slice.call( this );
+		if ( num == null ) {
+			return slice.call( this );
+		}
+
+		// Return just the one element from the set
+		return num < 0 ? this[ num + this.length ] : this[ num ];
 	},
 
 	// Take an array of elements and push it onto the stack
@@ -167,11 +172,11 @@ jQuery.extend = jQuery.fn.extend = function() {
 
 				// Recurse if we're merging plain objects or arrays
 				if ( deep && copy && ( jQuery.isPlainObject( copy ) ||
-					( copyIsArray = jQuery.isArray( copy ) ) ) ) {
+					( copyIsArray = Array.isArray( copy ) ) ) ) {
 
 					if ( copyIsArray ) {
 						copyIsArray = false;
-						clone = src && jQuery.isArray( src ) ? src : [];
+						clone = src && Array.isArray( src ) ? src : [];
 
 					} else {
 						clone = src && jQuery.isPlainObject( src ) ? src : {};
@@ -210,8 +215,6 @@ jQuery.extend( {
 		return jQuery.type( obj ) === "function";
 	},
 
-	isArray: Array.isArray,
-
 	isWindow: function( obj ) {
 		return obj != null && obj === obj.window;
 	},
@@ -252,7 +255,11 @@ jQuery.extend( {
 	},
 
 	isEmptyObject: function( obj ) {
+
+		/* eslint-disable no-unused-vars */
+		// See https://github.com/eslint/eslint/issues/6125
 		var name;
+
 		for ( name in obj ) {
 			return false;
 		}
@@ -282,10 +289,6 @@ jQuery.extend( {
 		return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase );
 	},
 
-	nodeName: function( elem, name ) {
-		return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase();
-	},
-
 	each: function( obj, callback ) {
 		var length, i = 0;
 
@@ -442,15 +445,9 @@ jQuery.extend( {
 	support: support
 } );
 
-// JSHint would error on this code due to the Symbol not being defined in ES5.
-// Defining this global in .jshintrc would create a danger of using the global
-// unguarded in another place, it seems safer to just disable JSHint for these
-// three lines.
-/* jshint ignore: start */
 if ( typeof Symbol === "function" ) {
 	jQuery.fn[ Symbol.iterator ] = arr[ Symbol.iterator ];
 }
-/* jshint ignore: end */
 
 // Populate the class2type map
 jQuery.each( "Boolean Number String Function Array Date RegExp Object Error Symbol".split( " " ),