Use prettier@2

And format the files

.circleci/config.yml

@@ -1,98 +1,110 @@
 version: 2.1
 
 references:
-  x-workdir: &work-dir
-    working_directory: ~/source
+    x-workdir: &work-dir
+        working_directory: ~/source
 
-  x-save-workspace: &persist-step
-    persist_to_workspace:
-      root: ~/source
-      paths:
-        - .
+    x-save-workspace: &persist-step
+        persist_to_workspace:
+            root: ~/source
+            paths:
+                - .
 
-  x-attach: &attach-step
-    attach_workspace:
-      at: .
+    x-attach: &attach-step
+        attach_workspace:
+            at: .
 
 jobs:
-  install-dependencies:
-    <<: *work-dir
-    docker:
-      - image: circleci/node:10
-    environment:
-      HUSKY_SKIP_INSTALL: 1
-    steps:
-      - checkout
-      - restore_cache:
-          keys:
-            - v1-npm-{{ checksum "package-lock.json" }}
-      - run:
-          name: Install dependencies
-          command: |
-            if [ ! -d node_modules ]; then
-                npm ci
-            fi
-      - save_cache:
-          key: v1-npm-{{ checksum "package-lock.json" }}
-          paths:
-            - node_modules
-      - *persist-step
+    install-dependencies:
+        <<: *work-dir
+        docker:
+            - image: circleci/node:10
+        environment:
+            HUSKY_SKIP_INSTALL: 1
+        steps:
+            - checkout
+            - restore_cache:
+                  keys:
+                      - v1-npm-{{ checksum "package-lock.json" }}
+            - run:
+                  name: Install dependencies
+                  command: |
+                      if [ ! -d node_modules ]; then
+                          npm ci
+                      fi
+            - save_cache:
+                  key: v1-npm-{{ checksum "package-lock.json" }}
+                  paths:
+                      - node_modules
+            - *persist-step
 
-  lint:
-    <<: *work-dir
-    docker:
-      - image: node
-    steps:
-      - *attach-step
-      - run:
-          name: lint
-          command: npm run lint
+    lint:
+        <<: *work-dir
+        docker:
+            - image: node
+        steps:
+            - *attach-step
+            - run:
+                  name: lint
+                  command: npm run lint
 
-  node-10:
-    docker:
-      - image: circleci/node:10
-    steps:
-      - *attach-step
-      - run:
-          name: Test
-          command: npm test
+    prettier:
+        <<: *work-dir
+        docker:
+            - image: node
+        steps:
+            - *attach-step
+            - run:
+                  name: prettier
+                  command: npm run prettier:check
 
-  node-12:
-    docker:
-      - image: circleci/node:12
-    steps:
-      - *attach-step
-      - run:
-          name: Test with coverage
-          command: npm run test:coverage
-      - run:
-          name: Upload coverage report
-          command: bash <(curl -s https://codecov.io/bash) -F unit -s coverage/lcov.info
+    node-10:
+        docker:
+            - image: circleci/node:10
+        steps:
+            - *attach-step
+            - run:
+                  name: Test
+                  command: npm test
 
-  node-14:
-    docker:
-      - image: circleci/node:14
-    steps:
-      - *attach-step
-      - run:
-          name: Test
-          command: npm test
+    node-12:
+        docker:
+            - image: circleci/node:12
+        steps:
+            - *attach-step
+            - run:
+                  name: Test with coverage
+                  command: npm run test:coverage
+            - run:
+                  name: Upload coverage report
+                  command: bash <(curl -s https://codecov.io/bash) -F unit -s coverage/lcov.info
 
+    node-14:
+        docker:
+            - image: circleci/node:14
+        steps:
+            - *attach-step
+            - run:
+                  name: Test
+                  command: npm test
 
 workflows:
-  version: 2
-  nise:
-    jobs:
-      - install-dependencies
-      - lint:
-          requires:
-            - install-dependencies
-      - node-10:
-          requires:
-            - install-dependencies
-      - node-12:
-          requires:
-            - install-dependencies
-      - node-14:
-          requires:
+    version: 2
+    nise:
+        jobs:
             - install-dependencies
+            - lint:
+                  requires:
+                      - install-dependencies
+            - prettier:
+                  requires:
+                      - install-dependencies
+            - node-10:
+                  requires:
+                      - install-dependencies
+            - node-12:
+                  requires:
+                      - install-dependencies
+            - node-14:
+                  requires:
+                      - install-dependencies

.eslintrc.yml

@@ -1,31 +1,31 @@
 extends: eslint-config-sinon
 
 globals:
-  ArrayBuffer: false
-  Uint8Array: false
+    ArrayBuffer: false
+    Uint8Array: false
 
 plugins:
-  - ie11
+    - ie11
 
 rules:
-  ie11/no-collection-args: error
-  ie11/no-for-in-const: error
-  ie11/no-loop-func: warn
-  ie11/no-weak-collections: error
+    ie11/no-collection-args: error
+    ie11/no-for-in-const: error
+    ie11/no-loop-func: warn
+    ie11/no-weak-collections: error
+    prettier/prettier: off
 
 overrides:
-  -
-    files: '*.test.*'
-    env:
-        mocha: true
+    - files: "*.test.*"
+      env:
+          mocha: true
 
-    plugins:
-        - mocha
+      plugins:
+          - mocha
 
-    rules:
-        mocha/no-exclusive-tests: error
-        mocha/no-identical-title: error
-        mocha/no-nested-tests: error
-        mocha/no-sibling-hooks: error
-        mocha/no-top-level-hooks: error
-        max-nested-callbacks: off
+      rules:
+          mocha/no-exclusive-tests: error
+          mocha/no-identical-title: error
+          mocha/no-nested-tests: error
+          mocha/no-sibling-hooks: error
+          mocha/no-top-level-hooks: error
+          max-nested-callbacks: off

.prettierignore

@@ -0,0 +1,5 @@
+nise.js
+coverage/
+site/
+.nyc_output/
+History.md

.prettierrc

@@ -0,0 +1,2 @@
+# This project uses Prettier defaults, the config file is present in
+# order to trigger editor plugins to allow format on save behaviour

CODE_OF_CONDUCT.md

@@ -10,22 +10,22 @@ We pledge to act and interact in ways that contribute to an open, welcoming, div
 
 Examples of behavior that contributes to a positive environment for our community include:
 
-* Demonstrating empathy and kindness toward other people
-* Being respectful of differing opinions, viewpoints, and experiences
-* Giving and gracefully accepting constructive feedback
-* Accepting responsibility and apologizing to those affected by our mistakes, and learning from the experience
-* Focusing on what is best not just for us as individuals, but for the overall community
+-   Demonstrating empathy and kindness toward other people
+-   Being respectful of differing opinions, viewpoints, and experiences
+-   Giving and gracefully accepting constructive feedback
+-   Accepting responsibility and apologizing to those affected by our mistakes, and learning from the experience
+-   Focusing on what is best not just for us as individuals, but for the overall community
 
 Examples of unacceptable behavior include:
 
-* The use of sexualized language or imagery, and sexual attention or
-  advances of any kind
-* Trolling, insulting or derogatory comments, and personal or political attacks
-* Public or private harassment
-* Publishing others' private information, such as a physical or email
-  address, without their explicit permission
-* Other conduct which could reasonably be considered inappropriate in a
-  professional setting
+-   The use of sexualized language or imagery, and sexual attention or
+    advances of any kind
+-   Trolling, insulting or derogatory comments, and personal or political attacks
+-   Public or private harassment
+-   Publishing others' private information, such as a physical or email
+    address, without their explicit permission
+-   Other conduct which could reasonably be considered inappropriate in a
+    professional setting
 
 ## Enforcement Responsibilities
 
@@ -67,7 +67,7 @@ Community leaders will follow these Community Impact Guidelines in determining t
 
 ### 4. Permanent Ban
 
-**Community Impact**: Demonstrating a pattern of violation of community standards, including sustained inappropriate behavior,  harassment of an individual, or aggression toward or disparagement of classes of individuals.
+**Community Impact**: Demonstrating a pattern of violation of community standards, including sustained inappropriate behavior, harassment of an individual, or aggression toward or disparagement of classes of individuals.
 
 **Consequence**: A permanent ban from any sort of public interaction within the community.
 

README.md

@@ -44,7 +44,6 @@ Support us with a monthly donation and help us continue our activities. [[Become
 <a href="https://opencollective.com/sinon/backer/28/website" target="_blank"><img src="https://opencollective.com/sinon/backer/28/avatar.svg"></a>
 <a href="https://opencollective.com/sinon/backer/29/website" target="_blank"><img src="https://opencollective.com/sinon/backer/29/avatar.svg"></a>
 
-
 ## Sponsors
 
 Become a sponsor and get your logo on our README on GitHub with a link to your site. [[Become a sponsor](https://opencollective.com/sinon#sponsor)]