8 files changed, 23 insertions, 38 deletions
diff --git a/vendor/twbs/bootstrap/build/babel-helpers.js b/vendor/twbs/bootstrap/build/babel-helpers.js
deleted file mode 100644
index d444628f6..000000000
--- a/vendor/twbs/bootstrap/build/babel-helpers.js
+++ /dev/null
@@ -1,13 +0,0 @@
-'use strict'
-
-// These are the babel helpers we whitelist
-const helpers = [
-  'createClass',
-  'createSuper',
-  'defineProperties',
-  'defineProperty',
-  'inheritsLoose',
-  'objectSpread2'
-]
-
-module.exports = helpers
diff --git a/vendor/twbs/bootstrap/build/banner.js b/vendor/twbs/bootstrap/build/banner.js
index 453fc3b6e..df82ff32e 100644
--- a/vendor/twbs/bootstrap/build/banner.js
+++ b/vendor/twbs/bootstrap/build/banner.js
@@ -7,7 +7,7 @@ function getBanner(pluginFilename) {
   return `/*!
   * Bootstrap${pluginFilename ? ` ${pluginFilename}` : ''} v${pkg.version} (${pkg.homepage})
   * Copyright 2011-${year} ${pkg.author}
-  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+  * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
   */`
 }
 
diff --git a/vendor/twbs/bootstrap/build/build-plugins.js b/vendor/twbs/bootstrap/build/build-plugins.js
index 9e4f2e1c3..3829bb294 100644
--- a/vendor/twbs/bootstrap/build/build-plugins.js
+++ b/vendor/twbs/bootstrap/build/build-plugins.js
@@ -4,24 +4,23 @@
  * Script to build our plugins to use them separately.
  * Copyright 2020 The Bootstrap Authors
  * Copyright 2020 Twitter, Inc.
- * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  */
 
 'use strict'
 
-const path    = require('path')
-const rollup  = require('rollup')
-const babel   = require('rollup-plugin-babel')
-const banner  = require('./banner.js')
-const babelHelpers = require('./babel-helpers.js')
+const path = require('path')
+const rollup = require('rollup')
+const { babel } = require('@rollup/plugin-babel')
+const banner = require('./banner.js')
 
-const TEST    = process.env.NODE_ENV === 'test'
+const TEST = process.env.NODE_ENV === 'test'
 const plugins = [
   babel({
     // Only transpile our source code
     exclude: 'node_modules/**',
-    // Include only required helpers
-    externalHelpersWhitelist: babelHelpers
+    // Inline the required helpers in each file
+    babelHelpers: 'inline'
   })
 ]
 const bsPlugins = {
diff --git a/vendor/twbs/bootstrap/build/change-version.js b/vendor/twbs/bootstrap/build/change-version.js
index ec3c77857..d1131237c 100644
--- a/vendor/twbs/bootstrap/build/change-version.js
+++ b/vendor/twbs/bootstrap/build/change-version.js
@@ -4,7 +4,7 @@
  * Script to update version number references in the project.
  * Copyright 2017-2020 The Bootstrap Authors
  * Copyright 2017-2020 Twitter, Inc.
- * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  */
 
 'use strict'
diff --git a/vendor/twbs/bootstrap/build/generate-sri.js b/vendor/twbs/bootstrap/build/generate-sri.js
index ca2920ef2..d340b5378 100644
--- a/vendor/twbs/bootstrap/build/generate-sri.js
+++ b/vendor/twbs/bootstrap/build/generate-sri.js
@@ -7,7 +7,7 @@
  *
  * Copyright 2017-2020 The Bootstrap Authors
  * Copyright 2017-2020 Twitter, Inc.
- * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  */
 
 'use strict'
diff --git a/vendor/twbs/bootstrap/build/rollup.config.js b/vendor/twbs/bootstrap/build/rollup.config.js
index 2d43194fe..6294204cd 100644
--- a/vendor/twbs/bootstrap/build/rollup.config.js
+++ b/vendor/twbs/bootstrap/build/rollup.config.js
@@ -1,21 +1,20 @@
 'use strict'
 
-const path    = require('path')
-const babel   = require('rollup-plugin-babel')
-const resolve = require('@rollup/plugin-node-resolve')
-const banner  = require('./banner.js')
-const babelHelpers = require('./babel-helpers.js')
+const path = require('path')
+const { babel } = require('@rollup/plugin-babel')
+const { nodeResolve } = require('@rollup/plugin-node-resolve')
+const banner = require('./banner.js')
 
-const BUNDLE  = process.env.BUNDLE === 'true'
+const BUNDLE = process.env.BUNDLE === 'true'
 
-let fileDest  = 'bootstrap.js'
+let fileDest = 'bootstrap.js'
 const external = ['jquery', 'popper.js']
 const plugins = [
   babel({
-  // Only transpile our source code
+    // Only transpile our source code
     exclude: 'node_modules/**',
-    // Include only required helpers
-    externalHelpersWhitelist: babelHelpers
+    // Include the helpers in the bundle, at most one copy of each
+    babelHelpers: 'bundled'
   })
 ]
 const globals = {
@@ -28,7 +27,7 @@ if (BUNDLE) {
   // Remove last entry in external array to bundle Popper
   external.pop()
   delete globals['popper.js']
-  plugins.push(resolve())
+  plugins.push(nodeResolve())
 }
 
 module.exports = {
diff --git a/vendor/twbs/bootstrap/build/vnu-jar.js b/vendor/twbs/bootstrap/build/vnu-jar.js
index ebd027adc..f4a4141c1 100644
--- a/vendor/twbs/bootstrap/build/vnu-jar.js
+++ b/vendor/twbs/bootstrap/build/vnu-jar.js
@@ -4,7 +4,7 @@
  * Script to run vnu-jar if Java is available.
  * Copyright 2017-2020 The Bootstrap Authors
  * Copyright 2017-2020 Twitter, Inc.
- * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  */
 
 'use strict'
diff --git a/vendor/twbs/bootstrap/build/zip-examples.js b/vendor/twbs/bootstrap/build/zip-examples.js
index 3f7fb9abb..5d6d31454 100644
--- a/vendor/twbs/bootstrap/build/zip-examples.js
+++ b/vendor/twbs/bootstrap/build/zip-examples.js
@@ -4,7 +4,7 @@
  * Script to create the built examples zip archive;
  * requires the `zip` command to be present!
  * Copyright 2020 The Bootstrap Authors
- * Licensed under MIT (https://github.com/twbs/bootstrap/blob/master/LICENSE)
+ * Licensed under MIT (https://github.com/twbs/bootstrap/blob/main/LICENSE)
  */
 
 'use strict'