.eslintignore

@@ -1,6 +1,8 @@
 /browser/
 /dist/
 /docs-slate/
+/lib/
 /package-lock.json
 /playground/dist/
+/tests/json-test-suite/
 /tests/yaml-test-suite/

.eslintrc.yaml

@@ -1,35 +1,57 @@
 root: true
-parser: babel-eslint
+parser: '@typescript-eslint/parser'
+parserOptions:
+  project:
+    - ./tsconfig.json
+    - ./tests/tsconfig.json
 env:
   node: true
 
+plugins:
+  - '@typescript-eslint'
+
 extends:
   - eslint:recommended
-  - plugin:prettier/recommended
+  - plugin:@typescript-eslint/recommended
+  - plugin:@typescript-eslint/recommended-requiring-type-checking
+  - prettier
 
 rules:
   array-callback-return: error
   camelcase: error
-  consistent-return: error
   eqeqeq: [error, always, 'null': ignore]
   no-constant-condition: [error, checkLoops: false]
   no-control-regex: 0
+  no-fallthrough: [error, commentPattern: fallthrough]
   no-implicit-globals: error
   no-template-curly-in-string: warn
-  no-unused-labels: 0
   no-var: error
   prefer-const: [warn, destructuring: all]
-  prettier/prettier: error
+  '@typescript-eslint/no-explicit-any': off
+  '@typescript-eslint/no-namespace': off
+  '@typescript-eslint/no-unsafe-argument': off
+  '@typescript-eslint/no-unsafe-assignment': off
+  '@typescript-eslint/no-unsafe-member-access': off
+  '@typescript-eslint/no-unused-vars': [warn, argsIgnorePattern: '^_']
+  '@typescript-eslint/prefer-includes': warn
+  '@typescript-eslint/prefer-nullish-coalescing': warn
+  '@typescript-eslint/prefer-optional-chain': warn
+  '@typescript-eslint/restrict-template-expressions': off
 
 overrides:
-  - files: src/**/*.js
-    env:
-      es6: true
-      node: false
-  - files:
-      - tests/**/*.js
+  - files: [config/**]
+    parser: espree
+    parserOptions:
+      ecmaVersion: latest
+
+  - files: [tests/**]
     env:
-      es6: true
       jest: true
     rules:
       camelcase: 0
+      '@typescript-eslint/no-unsafe-return': off
+
+  - files: [tests/doc/**]
+    rules:
+      '@typescript-eslint/no-unsafe-call': off
+      '@typescript-eslint/unbound-method': off

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,24 @@
+---
+name: Bug report
+about: Report an issue to help us improve the library
+title: ''
+labels: bug
+assignees: ''
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behaviour.
+
+**Expected behaviour**
+A clear and concise description of what you expected to happen.
+
+**Versions (please complete the following information):**
+
+- Environment: [e.g. Node.js 14.7.0 or Chrome 87.0]
+- `yaml`: [e.g. 1.10.0 or 2.0.0-2]
+
+**Additional context**
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,11 @@
+blank_issues_enabled: false
+contact_links:
+  - name: Discussions
+    url: https://github.com/eemeli/yaml/discussions
+    about: Please ask and answer questions here.
+  - name: Documentation (v1)
+    url: https://eemeli.org/yaml/v1
+    about: Documentation for yaml@1
+  - name: Documentation (v2)
+    url: https://eemeli.org/yaml/
+    about: Documentation for yaml@2

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,19 @@
+---
+name: Feature request
+about: Suggest an idea for this library
+title: ''
+labels: enhancement
+assignees: ''
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.

.github/workflows/browsers.yml

@@ -1,23 +1,19 @@
 name: Browsers
 
 on:
-  push:
-    branches: [ master ]
-  pull_request:
-    branches: [ master ]
+  - push
+  - workflow_dispatch
 
 jobs:
   test:
     runs-on: ubuntu-latest
 
     steps:
       - uses: actions/checkout@v2
-      - name: Checkout submodules
-        uses: textbook/git-checkout-submodule-action@master
-      - name: Use Node.js
-        uses: actions/setup-node@v1
+        with: { submodules: true }
+      - uses: actions/setup-node@v2
         with:
-          node-version: 14.x
+          node-version: '16'
       - name: Cache BrowserStackLocal
         uses: actions/cache@v1
         with:

.github/workflows/codeql-analysis.yml

@@ -0,0 +1,25 @@
+name: CodeQL
+
+on:
+  push:
+    branches: [master]
+  pull_request:
+    branches: [master]
+  workflow_dispatch:
+
+jobs:
+  analyze:
+    name: Analyze
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v2
+
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v1
+        with:
+          languages: javascript
+
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v1

.github/workflows/nodejs.yml

@@ -1,30 +1,33 @@
 name: Node.js
 
 on:
-  push:
-    branches: [ master ]
   pull_request:
-    branches: [ master ]
+    branches: [master]
+  push:
+    branches: [master]
+  workflow_dispatch:
 
 jobs:
   test:
-    runs-on: ubuntu-latest
+    runs-on: ${{ matrix.os }}
 
     strategy:
       matrix:
-        node-version: [10.x, 12.x, 14.x]
+        os: [ubuntu-latest, windows-latest, macos-latest]
+        node-version: [14.x, 16.x]
 
     steps:
       - uses: actions/checkout@v2
-      - name: Checkout submodules
-        uses: textbook/git-checkout-submodule-action@master
+        with: { submodules: true }
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v1
         with:
           node-version: ${{ matrix.node-version }}
       - run: npm ci
       - run: npm test
+      - run: npm run test:types
       - run: npm run test:dist
+      - run: npm run test:dist:types
 
   lint:
     runs-on: ubuntu-latest
@@ -33,8 +36,6 @@ jobs:
       - uses: actions/checkout@v2
       - name: Use Node.js
         uses: actions/setup-node@v1
-        with:
-          node-version: 14.x
+        with: { node-version: 16.x }
       - run: npm ci
       - run: npm run lint
-      - run: npm run test:types

.github/workflows/typescript.yml

@@ -0,0 +1,32 @@
+name: TypeScript
+
+on:
+  pull_request:
+    branches: [master]
+  push:
+    branches: [master]
+  workflow_dispatch:
+
+jobs:
+  typescript:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v2
+      - name: Use Node.js
+        uses: actions/setup-node@v1
+        with: { node-version: 16.x }
+      - run: npm ci
+      - run: npm run build:node
+
+      - run: npm install --no-save typescript@4.2
+      - run: for d in node_modules/@types/*; do [[ $d == *node ]] || rm -r $d; done
+      - run: npm run test:dist:types
+
+      - run: npm install --no-save typescript@4.0
+      - run: for d in node_modules/@types/*; do [[ $d == *node ]] || rm -r $d; done
+      - run: npm run test:dist:types
+
+      - run: npm install --no-save typescript@3.8
+      - run: for d in node_modules/@types/*; do [[ $d == *node ]] || rm -r $d; done
+      - run: npm run test:dist:types

.gitignore

@@ -1,4 +1,5 @@
 .*
 coverage/
 dist/
+lib/
 node_modules/

.gitmodules

@@ -8,3 +8,7 @@
 [submodule "playground"]
 	path = playground
 	url = https://github.com/eemeli/yaml-playground.git
+[submodule "tests/json-test-suite"]
+	path = tests/json-test-suite
+	url = https://github.com/nst/JSONTestSuite.git
+	branch = master

.prettierignore

@@ -2,4 +2,5 @@ coverage/
 dist/
 node_modules/
 /docs-slate/
+/tests/json-test-suite/
 /tests/yaml-test-suite/

LICENSE

@@ -1,4 +1,4 @@
-Copyright 2018 Eemeli Aro <eemeli@gmail.com>
+Copyright Eemeli Aro <eemeli@gmail.com>
 
 Permission to use, copy, modify, and/or distribute this software for any purpose
 with or without fee is hereby granted, provided that the above copyright notice