Add eslint-config-typescript

Author: weirdpattern

.editorconfig

@@ -0,0 +1,20 @@
+root = true
+
+[*]
+indent_size = 2
+indent_style = space
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.{ts,js,json}]
+charset = utf-8
+
+[*.md]
+trim_trailing_whitespace = false
+
+[.{gitignore,eslintrc,eslintignore,prettierrc,prettierignore}]
+insert_final_newline = false
+
+[{jest,package,tsconfig}.json]
+insert_final_newline = false

.gitignore

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+# Compiled source #
+###################
+*.com
+*.class
+*.dll
+*.exe
+*.o
+*.so
+
+# Packages #
+############
+# it's better to unpack these files and commit the raw source
+# git has its own built in compression methods
+*.7z
+*.dmg
+*.gz
+*.iso
+*.jar
+*.rar
+*.tar
+*.zip
+
+# Logs and databases #
+######################
+logs
+*.log
+npm-debug.log*
+.bak
+.sql
+.sqlite
+
+# OS generated files #
+######################
+.DS_Store
+.DS_Store?
+._*
+.Spotlight-V100
+.Trashes
+ehthumbs.db
+Thumbs.db
+
+# Text editor files #
+#####################
+.idea
+.classpath
+.project
+.settings
+.metadata
+.vscode
+.ipr
+
+# Package Managers #
+##############
+node_modules
+bower_components
+jspm_packages
+pids
+.npm
+.node_repl_history
+.pid
+.seed
+
+# Frameworks #
+##############
+.coveralls.yml
+.nyc_output
+.grunt
+.lock-wscript
+
+# Folders #
+###########
+dist
+build
+lib-cov
+coverage

eslint.config.js

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+/**
+ * Copyright (c) 2017, WeirdPattern
+ * All rights reserved.
+ *
+ * This source code is licensed under the MIT-style license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+'use strict';
+
+module.exports = {
+  extends: ['eslint:recommended', 'prettier'],
+  plugins: ['prettier', 'filenames'],
+  env: {
+    es6: true,
+    node: true,
+    jest: true,
+  },
+  rules: {
+    semi: 'error',
+    'no-undef': 'off',
+    'no-unused-vars': 'off',
+    'require-jsdoc': 'error',
+    'no-console': [
+      'error',
+      {
+        allow: ['warn', 'error'],
+      },
+    ],
+    'valid-jsdoc': [
+      'error',
+      {
+        preferType: {
+          any: '*',
+          object: 'Object',
+        },
+        requireReturnType: true,
+        requireParamDescription: true,
+        requireReturnDescription: true,
+      },
+    ],
+    quotes: ['error', 'single', { avoidEscape: true }],
+    'jsx-quotes': ['error', 'prefer-single'],
+    'filenames/match-exported': ['error', 'kebab'],
+    'prettier/prettier': [
+      'error',
+      {
+        semi: true,
+        tabWidth: 2,
+        singleQuote: true,
+        bracketSpacing: true,
+        jsxBracketSameLine: true,
+        printWidth: 80,
+        parser: 'typescript',
+      },
+    ],
+  },
+};

index.js

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+/**
+ * Copyright (c) 2017, WeirdPattern
+ * All rights reserved.
+ *
+ * This source code is licensed under the MIT-style license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+'use strict';
+
+module.exports = require('./src/typescript');

jest.config.js

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+/**
+ * Copyright (c) 2017, WeirdPattern
+ * All rights reserved.
+ *
+ * This source code is licensed under the MIT-style license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+'use strict';
+
+module.exports = {
+  moduleFileExtensions: ['js', 'jsx', 'ts', 'tsx'],
+  testMatch: [
+    '<rootDir>/specs/*[.-][Ss]pec[s]?.{j,t}s{,x}',
+    '<rootDir>/specs/**/*[.-][Ss]pec[s]?.{j,t}s{,x}',
+  ],
+  rootDir: '.',
+  verbose: false,
+  resetMocks: true,
+  resetModules: true,
+  collectCoverage: false,
+  collectCoverageFrom: [
+    '**/*.{j,t}s{,x}',
+    '!**/*.min.js',
+    '!**/static/**',
+    '!**/specs/**',
+    '!**/node_modules/**',
+  ],
+};