Update devDependencies and switch to Node.js 16/npm 8

* @babel/core                      ^7.15.5  →   ^7.15.8
* @babel/preset-env                ^7.15.6  →   ^7.15.8
* @rollup/plugin-commonjs          ^20.0.0  →   ^21.0.1
* @rollup/plugin-node-resolve      ^13.0.5  →   ^13.0.6
* autoprefixer                     ^10.3.6  →   ^10.3.7
* babel-plugin-istanbul             ^6.0.0  →    ^6.1.1
* clean-css-cli                     ^5.3.3  →    ^5.4.2
* eslint                           ^7.32.0  →    ^8.0.0
* eslint-config-xo                 ^0.38.0  →   ^0.39.0
* eslint-plugin-import             ^2.24.2  →   ^2.25.1
* eslint-plugin-qunit               ^6.2.0  →    ^7.0.0
* eslint-plugin-unicorn            ^36.0.0  →   ^37.0.1
* karma                             ^6.3.4  →    ^6.3.5
* linkinator                       ^2.14.0  →   ^2.14.4
* nodemon                          ^2.0.13  →   ^2.0.14
* postcss                           ^8.3.8  →   ^8.3.11
* postcss-cli                       ^9.0.0  →    ^9.0.1
* rollup                           ^2.57.0  →   ^2.58.0
* stylelint-config-twbs-bootstrap   ^2.2.3  →    ^2.2.4
* vnu-jar                           21.9.2  →  21.10.12

.github/workflows/browserstack.yml

@@ -5,7 +5,7 @@ on:
 
 env:
   FORCE_COLOR: 2
-  NODE: 14
+  NODE: 16
 
 jobs:
   browserstack:

.github/workflows/bundlewatch.yml

@@ -8,7 +8,7 @@ on:
 
 env:
   FORCE_COLOR: 2
-  NODE: 14
+  NODE: 16
 
 jobs:
   bundlewatch:

.github/workflows/css.yml

@@ -8,7 +8,7 @@ on:
 
 env:
   FORCE_COLOR: 2
-  NODE: 14
+  NODE: 16
 
 jobs:
   css:

.github/workflows/dart-sass.yml

@@ -8,7 +8,7 @@ on:
 
 env:
   FORCE_COLOR: 2
-  NODE: 14
+  NODE: 16
 
 jobs:
   css:

.github/workflows/docs.yml

@@ -8,7 +8,7 @@ on:
 
 env:
   FORCE_COLOR: 2
-  NODE: 14
+  NODE: 16
 
 jobs:
   docs:

.github/workflows/js.yml

@@ -40,7 +40,7 @@ jobs:
 
       - name: Run Coveralls
         uses: coverallsapp/github-action@1.1.3
-        if: matrix.node == 14
+        if: matrix.node == 16
         with:
           github-token: "${{ secrets.GITHUB_TOKEN }}"
           path-to-lcov: "./js/coverage/lcov.info"

.github/workflows/lint.yml

@@ -8,7 +8,7 @@ on:
 
 env:
   FORCE_COLOR: 2
-  NODE: 14
+  NODE: 16
 
 jobs:
   lint:

js/src/util.js

@@ -68,6 +68,7 @@ const Util = {
 
   getUID(prefix) {
     do {
+      // eslint-disable-next-line no-bitwise
       prefix += ~~(Math.random() * MAX_UID) // "~~" acts like a faster Math.floor() here
     } while (document.getElementById(prefix))
 

package.json

@@ -58,7 +58,7 @@
     "docs-serve": "hugo server --port 9001 --disableFastRender",
     "docs-serve-only": "npx sirv-cli _site --port 9001",
     "lockfile-lint": "lockfile-lint --allowed-hosts npm --allowed-schemes https: --empty-hostname false --type npm --path package-lock.json",
-    "update-deps": "ncu -u -x \"globby,jquery,karma-browserstack-launcher,sinon\" && npm update && echo Manually update site/assets/js/vendor",
+    "update-deps": "ncu -u -x \"globby,jquery,karma-browserstack-launcher,sinon,stylelint\" && echo Manually update site/assets/js/vendor",
     "release": "npm-run-all dist release-sri docs-build release-zip*",
     "release-sri": "node build/generate-sri.js",
     "release-version": "node build/change-version.js",
@@ -95,21 +95,21 @@
   },
   "devDependencies": {
     "@babel/cli": "^7.15.7",
-    "@babel/core": "^7.15.5",
-    "@babel/preset-env": "^7.15.6",
+    "@babel/core": "^7.15.8",
+    "@babel/preset-env": "^7.15.8",
     "@rollup/plugin-babel": "^5.3.0",
-    "@rollup/plugin-commonjs": "^20.0.0",
-    "@rollup/plugin-node-resolve": "^13.0.5",
-    "autoprefixer": "^10.3.6",
-    "babel-plugin-istanbul": "^6.0.0",
+    "@rollup/plugin-commonjs": "^21.0.1",
+    "@rollup/plugin-node-resolve": "^13.0.6",
+    "autoprefixer": "^10.3.7",
+    "babel-plugin-istanbul": "^6.1.1",
     "bundlewatch": "^0.3.2",
-    "clean-css-cli": "^5.3.3",
+    "clean-css-cli": "^5.4.2",
     "cross-env": "^7.0.3",
-    "eslint": "^7.32.0",
-    "eslint-config-xo": "^0.38.0",
-    "eslint-plugin-import": "^2.24.2",
-    "eslint-plugin-qunit": "^6.2.0",
-    "eslint-plugin-unicorn": "^36.0.0",
+    "eslint": "^8.0.1",
+    "eslint-config-xo": "^0.39.0",
+    "eslint-plugin-import": "^2.25.2",
+    "eslint-plugin-qunit": "^7.0.0",
+    "eslint-plugin-unicorn": "^37.0.1",
     "find-unused-sass-variables": "^3.1.0",
     "glob": "^7.2.0",
     "globby": "^11.0.4",
@@ -117,7 +117,7 @@
     "hugo-bin": "^0.76.1",
     "ip": "^1.1.5",
     "jquery": "3.5.1",
-    "karma": "^6.3.4",
+    "karma": "^6.3.5",
     "karma-browserstack-launcher": "1.4.0",
     "karma-chrome-launcher": "^3.1.0",
     "karma-coverage-istanbul-reporter": "^3.0.3",
@@ -125,22 +125,22 @@
     "karma-firefox-launcher": "^2.1.1",
     "karma-qunit": "^4.1.2",
     "karma-sinon": "^1.0.5",
-    "linkinator": "^2.14.0",
+    "linkinator": "^2.14.4",
     "lockfile-lint": "^4.6.2",
     "node-sass": "^6.0.1",
-    "nodemon": "^2.0.13",
+    "nodemon": "^2.0.14",
     "npm-run-all": "^4.1.5",
     "popper.js": "^1.16.1",
-    "postcss": "^8.3.8",
-    "postcss-cli": "^9.0.0",
+    "postcss": "^8.3.11",
+    "postcss-cli": "^9.0.1",
     "qunit": "^2.17.2",
-    "rollup": "^2.57.0",
+    "rollup": "^2.58.0",
     "shelljs": "^0.8.4",
     "sinon": "^7.5.0",
     "stylelint": "^13.13.1",
-    "stylelint-config-twbs-bootstrap": "^2.2.3",
+    "stylelint-config-twbs-bootstrap": "^2.2.4",
     "terser": "^5.9.0",
-    "vnu-jar": "21.9.2"
+    "vnu-jar": "21.10.12"
   },
   "files": [
     "dist/{css,js}/*.{css,js,map}",