Template + license

.circleci/config.yml

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+version: 2.1
+orbs:
+  node: circleci/[email protected]
+jobs:
+  build-and-test:
+    executor:
+      name: node/default
+      tag: "12.16"
+    steps:
+      - checkout
+      - node/install-packages
+      - run: npm install
+      - run: npm test
+workflows:
+  build-and-test:
+    jobs:
+      - build-and-test

.editorconfig

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+root = true
+
+[*]
+trim_trailing_whitespace = true
+
+indent_style = space
+indent_size = 2
+
+# Unix line endings
+end_of_line = lf
+insert_final_newline = true
+
+[*.py]
+indent_size = 4
+
+[Makefile]
+indent_style = tab

.eslintignore

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+# Inverse matches (i.e., DO NOT ignore these)
+!.prettierrc.js
+
+public/build/bundle.js

.eslintrc.js

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+module.exports = {
+  parserOptions: {
+    ecmaVersion: 2019,
+    sourceType: "module",
+  },
+  env: {
+    browser: true,
+    es6: true,
+  },
+  extends: ["airbnb-base"],
+  plugins: ["jest", "svelte3"],
+  rules: {
+    "import/prefer-default-export": "off",
+    "import/no-extraneous-dependencies": ["error", { devDependencies: true }],
+    "no-param-reassign": [
+      "error",
+      { props: true, ignorePropertyModificationsFor: ["draft"] },
+    ],
+  },
+  overrides: [
+    {
+      files: ["**/*.js"],
+      extends: ["prettier"],
+      plugins: ["prettier"],
+      rules: {
+        "prettier/prettier": "error",
+      },
+    },
+    {
+      files: ["**/*.svelte"],
+      processor: "svelte3/svelte3",
+
+      // Turn off all rules that might conflict with Prettier.[1] Note that this
+      // does not warn if a Svelte file disobeys Prettier rules. That's what the
+      // Prettier *plugin* does, but at the time of this writing, the
+      // eslint-plugin-svelte3 plugin discourages the use of the Prettier
+      // plugin for Svelte files.[2]
+      //
+      // [1] https://github.com/prettier/eslint-config-prettier
+      // [2] https://github.com/sveltejs/eslint-plugin-svelte3/blob/6900d670c9e85509b2d21decd91f1e75f7934596/OTHER_PLUGINS.md#eslint-plugin-prettier
+      extends: ["prettier"],
+
+      rules: {
+        "prefer-const": "off",
+
+        // Disable rules that do not work correctly with eslint-plugin-svelte3
+        //
+        // https://github.com/sveltejs/eslint-plugin-svelte3/blob/6900d670c9e85509b2d21decd91f1e75f7934596/OTHER_PLUGINS.md#eslint-plugin-import
+        "import/first": "off",
+        "import/no-duplicates": "off",
+        "import/no-mutable-exports": "off",
+        "import/no-unresolved": "off",
+
+        // Temporarily work around a bug in eslint-plugin-svelte3.
+        //
+        // https://github.com/sveltejs/eslint-plugin-svelte3/issues/41#issuecomment-572503966
+        "no-multiple-empty-lines": ["error", { max: 2, maxBOF: 2, maxEOF: 0 }],
+      },
+    },
+    {
+      files: ["tests/**/*.test.js"],
+      plugins: ["jest"],
+      extends: ["plugin:jest/recommended", "plugin:jest/style"],
+      env: {
+        jest: true,
+      },
+    },
+  ],
+};

.github/dependabot.yml

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+version: 2
+updates:
+  - package-ecosystem: npm
+    directory: "/"
+    schedule:
+      interval: weekly
+    open-pull-requests-limit: 99

.gitignore

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+/node_modules/
+/public/build/
+
+.DS_Store

.prettierignore

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+public/build/bundle.js
+public/build/bundle.css

.prettierrc.js

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+module.exports = {
+  // Hard-wrap Markdown
+  proseWrap: "always",
+};

.storybook/main.js

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+module.exports = {
+  stories: ["../stories/**/*.stories.js"],
+  addons: ["@storybook/addon-knobs"],
+};

.storybook/preview.js

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+import "./story.css";