perf: improve base64url encoding when native is available

.versionrc.json

@@ -0,0 +1,42 @@
+{
+  "commit-all": true,
+  "scripts": {
+    "postchangelog": "sed -i '' -e 's/### \\[/## [/g' CHANGELOG.md"
+  },
+  "types": [
+    {
+      "type": "feat",
+      "section": "Features"
+    },
+    {
+      "type": "fix",
+      "section": "Bug Fixes"
+    },
+    {
+      "type": "chore",
+      "hidden": true
+    },
+    {
+      "type": "docs",
+      "hidden": true
+    },
+    {
+      "type": "style",
+      "hidden": true
+    },
+    {
+      "type": "refactor",
+      "section": "Refactor",
+      "hidden": true
+    },
+    {
+      "type": "perf",
+      "section": "Performance",
+      "hidden": false
+    },
+    {
+      "type": "test",
+      "hidden": true
+    }
+  ]
+}

lib/help/base64url.js

@@ -1,18 +1,8 @@
-const fromBase64 = (base64) => {
-  return base64.replace(/=/g, '').replace(/\+/g, '-').replace(/\//g, '_')
+if (Buffer.isEncoding('base64url')) {
+  module.exports.encode = (input) => Buffer.from(input).toString('base64url')
+} else {
+  module.exports.encode = (input) =>
+    input.toString('base64').replace(/=/g, '').replace(/\+/g, '-').replace(/\//g, '_')
 }
 
-const toBase64 = (base64url) => {
-  return base64url.replace(/-/g, '+').replace(/_/g, '/')
-}
-
-const encode = (buf) => {
-  return fromBase64(buf.toString('base64'))
-}
-
-const decode = (input) => {
-  return Buffer.from(toBase64(input), 'base64')
-}
-
-module.exports.decode = decode
-module.exports.encode = encode
+module.exports.decode = (input) => Buffer.from(input, 'base64')

package.json

@@ -46,10 +46,5 @@
     "files": [
       "test/**/*.test.js"
     ]
-  },
-  "standard-version": {
-    "scripts": {
-      "postchangelog": "sed -i '' -e 's/### \\[/## [/g' CHANGELOG.md"
-    }
   }
 }