diff --git a/.editorconfig b/.editorconfig
new file mode 100644
index 000000000..1b24c0ca6
--- /dev/null
+++ b/.editorconfig
@@ -0,0 +1,9 @@
+root = true
+
+[*]
+charset = utf-8
+indent_style = space
+indent_size = 2
+trim_trailing_whitespace = true
+insert_final_newline = true
+end_of_line = lf
diff --git a/.github/workflows/test_and_release.yml b/.github/workflows/test_and_release.yml
index 49f148384..1a186bd7f 100644
--- a/.github/workflows/test_and_release.yml
+++ b/.github/workflows/test_and_release.yml
@@ -39,6 +39,9 @@ jobs:
       - name: Run jshint
         run: npm run jshint
 
+      - name: Run fmt
+        run: npm run fmt
+
       - name: Run tests
         run: npm run test
 
diff --git a/.jshintrc b/.jshintrc
index df33758a7..d570493ad 100644
--- a/.jshintrc
+++ b/.jshintrc
@@ -8,35 +8,30 @@
   "eqeqeq": true,
   "freeze": true,
   "immed": true,
-  "indent": 2,
   "latedef": "nofunc",
+  "laxbreak": true,
   "newcap": false,
   "noarg": true,
   "node": true,
   "noempty": true,
   "nonew": true,
-  "quotmark": "single",
   "regexp": true,
-  "smarttabs": false,
   "strict": true,
-  "trailing": true,
   "undef": true,
   "unused": true,
   "maxparams": 5,
   "maxstatements": 17,
   "maxcomplexity": 10,
   "maxdepth": 3,
-  "maxlen": 120,
-  "multistr": true,
   "predef": [
-  "after",
-  "afterEach",
-  "before",
-  "beforeEach",
-  "describe",
-  "exports",
-  "it",
-  "module",
-  "require"
+    "after",
+    "afterEach",
+    "before",
+    "beforeEach",
+    "describe",
+    "exports",
+    "it",
+    "module",
+    "require"
   ]
 }
diff --git a/.prettierrc.json b/.prettierrc.json
new file mode 100644
index 000000000..963354f23
--- /dev/null
+++ b/.prettierrc.json
@@ -0,0 +1,3 @@
+{
+  "printWidth": 120
+}
diff --git a/package.json b/package.json
index f2fc83485..bef7b92c9 100644
--- a/package.json
+++ b/package.json
@@ -31,6 +31,7 @@
   },
   "scripts": {
     "test": "mocha -R spec --recursive",
+    "fmt": "npx -p prettier@2.x -- prettier -w '**/*.{js,md}'",
     "regtest": "./regtest/regtest",
     "jshint": "jshint --reporter=node_modules/jshint-stylish ./lib",
     "coverage": "istanbul cover _mocha -- --recursive",