repo setup

.eslintignore

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+*.ts
+/dist

.eslintrc.cjs

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+const WARN = 1;
+const ERROR = 2;
+
+module.exports = {
+  env: {
+    browser: true,
+    node: true,
+    es2021: true,
+  },
+  parserOptions: {
+    sourceType: "module",
+    ecmaVersion: 2022,
+  },
+  plugins: ["import"],
+  settings: {
+    "import/ignore": ["node_modules", "\\.(css|md|svg|json)$"],
+    "import/resolver": {
+      [require.resolve("eslint-import-resolver-node")]: {
+        extensions: [".js"],
+      },
+    },
+  },
+  rules: {
+    "array-callback-return": WARN,
+    "getter-return": WARN,
+    "new-parens": WARN,
+    "no-array-constructor": WARN,
+    "no-caller": ERROR,
+    "no-cond-assign": [WARN, "except-parens"],
+    "no-const-assign": ERROR,
+    "no-control-regex": WARN,
+    "no-dupe-args": WARN,
+    "no-dupe-class-members": WARN,
+    "no-dupe-keys": WARN,
+    "no-duplicate-case": WARN,
+    "no-empty-character-class": WARN,
+    "no-empty-pattern": WARN,
+    "no-empty": [WARN, { allowEmptyCatch: true }],
+    "no-eval": ERROR,
+    "no-ex-assign": WARN,
+    "no-extend-native": WARN,
+    "no-extra-bind": WARN,
+    "no-extra-label": WARN,
+    "no-extra-boolean-cast": WARN,
+    "no-func-assign": ERROR,
+    "no-global-assign": ERROR,
+    "no-implied-eval": WARN,
+    "no-invalid-regexp": WARN,
+    "no-label-var": WARN,
+    "no-labels": [WARN, { allowLoop: true, allowSwitch: false }],
+    "no-lone-blocks": WARN,
+    "no-loop-func": WARN,
+    "no-mixed-operators": [
+      WARN,
+      {
+        groups: [
+          ["&", "|", "^", "~", "<<", ">>", ">>>"],
+          ["==", "!=", "===", "!==", ">", ">=", "<", "<="],
+          ["&&", "||"],
+          ["in", "instanceof"],
+        ],
+        allowSamePrecedence: false,
+      },
+    ],
+    "no-unsafe-negation": WARN,
+    "no-new-func": WARN,
+    "no-new-object": WARN,
+    "no-octal": WARN,
+    "no-redeclare": ERROR,
+    "no-script-url": WARN,
+    "no-self-assign": WARN,
+    "no-self-compare": WARN,
+    "no-sequences": WARN,
+    "no-shadow-restricted-names": WARN,
+    "no-sparse-arrays": WARN,
+    "no-template-curly-in-string": WARN,
+    "no-this-before-super": WARN,
+    "no-undef": ERROR,
+    "no-unreachable": WARN,
+    "no-unused-expressions": [
+      WARN,
+      {
+        allowShortCircuit: true,
+        allowTernary: true,
+        allowTaggedTemplates: true,
+      },
+    ],
+    "no-unused-labels": WARN,
+    "no-unused-vars": [
+      WARN,
+      {
+        args: "none",
+        ignoreRestSiblings: true,
+      },
+    ],
+    "no-use-before-define": [
+      WARN,
+      { classes: false, functions: false, variables: false },
+    ],
+    "no-useless-computed-key": WARN,
+    "no-useless-concat": WARN,
+    "no-useless-constructor": WARN,
+    "no-useless-escape": WARN,
+    "no-useless-rename": [
+      WARN,
+      {
+        ignoreDestructuring: false,
+        ignoreImport: false,
+        ignoreExport: false,
+      },
+    ],
+    "require-yield": WARN,
+    "use-isnan": WARN,
+    "valid-typeof": WARN,
+    "import/first": ERROR,
+    "import/no-amd": ERROR,
+    "import/no-webpack-loader-syntax": ERROR,
+  },
+};

.gitignore

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+.DS_Store
+*.pem
+*.log
+*.log*
+node_modules
+/dist
+.cache
+coverage

.nvmrc

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+16

.prettierignore

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+*.yml
+node_modules
+/dist

LICENSE

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+The MIT License (MIT)
+
+Copyright (c) 2017 Kent C. Dodds
+Copyright (c) 2022 Chance Strickland
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

extend-expect.d.ts

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+export {};

extend-expect.js

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+import "./src/extend-expect";

index.d.ts

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+import { TestingLibraryMatchers } from "./matchers";
+
+declare global {
+  namespace Vi {
+    interface Assertion<T = any>
+      extends TestingLibraryMatchers<typeof expect.stringContaining, T> {}
+  }
+}