highcharts · sebastianbochan · Jun 22, 2026 · Jun 29, 2026 · Jun 29, 2026 · Jun 30, 2026
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
@@ -1,9 +1,31 @@
-name: Tests
+name: CI
 
 on:
   pull_request:
 
 jobs:
+  lint:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+          cache: 'pnpm'
+
+      - name: Install dependencies
+        run: pnpm install
+
+      - name: Run linter
+        run: pnpm lint
+
   test:
     runs-on: ubuntu-latest
 

diff --git a/.husky/pre-commit b/.husky/pre-commit
@@ -0,0 +1,2 @@
+pnpm lint
+pnpm test
diff --git a/eslint.config.js b/eslint.config.js
@@ -17,11 +17,20 @@ export default defineConfig(
         },
         rules: {
             'curly': ['error', 'all'],
+            '@typescript-eslint/no-unused-vars': ['error', {
+                argsIgnorePattern: '^_'
+            }],
             '@stylistic/semi': ['error', 'always'],
             '@stylistic/quotes': ['error', 'single', { avoidEscape: true }],
             '@stylistic/brace-style': ['error', '1tbs', { allowSingleLine: true }],
             '@stylistic/eol-last': ['error', 'always'],
-            '@stylistic/no-trailing-spaces': ['error']
+            '@stylistic/no-trailing-spaces': ['error'],
+            '@stylistic/max-len': ['error', {
+                code: 80,
+                ignoreUrls: true,
+                ignoreStrings: true,
+                ignoreTemplateLiterals: true
+            }]
         },
     },
     {

diff --git a/examples/grid-lite/components-react/index.html b/examples/grid-lite/components-react/index.html
@@ -0,0 +1,13 @@
+<!doctype html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <title>Highcharts Grid Lite - React Example</title>
+  </head>
+  <body>
+    <div id="root"></div>
+    <script type="module" src="/src/main.tsx"></script>
+  </body>
+</html>
+
diff --git a/examples/grid-lite/components-react/package.json b/examples/grid-lite/components-react/package.json
@@ -0,0 +1,26 @@
+{
+  "name": "grid-lite-minimal-react",
+  "version": "0.0.0",
+  "private": true,
+  "type": "module",
+  "scripts": {
+    "dev": "vite",
+    "build": "tsc && vite build",
+    "preview": "vite preview",
+    "clean": "rimraf dist node_modules"
+  },
+  "dependencies": {
+    "@highcharts/grid-lite": ">=3.0.0",
+    "@highcharts/grid-lite-react": "workspace:*",
+    "react": ">=18",
+    "react-dom": ">=18"
+  },
+  "devDependencies": {
+    "@types/react": ">=18",
+    "@types/react-dom": ">=18",
+    "@vitejs/plugin-react": "^4.2.0",
+    "typescript": "^5.0.0",
+    "vite": "^5.0.0"
+  }
+}
+
diff --git a/examples/grid-lite/components-react/src/App.tsx b/examples/grid-lite/components-react/src/App.tsx
@@ -0,0 +1,186 @@
+import { useState, useRef } from 'react';
+import {
+  type GridInstance,
+  type GridRefHandle,
+  type GridOptions,
+  Grid,
+  Caption,
+  Data,
+  DataTable,
+  ColumnDefaults,
+  Column,
+  Description,
+  Pagination,
+  Header
+} from '@highcharts/grid-lite-react';
+
+function App() {
+  const grid = useRef<GridRefHandle<GridOptions> | null>(null);
+
+  // ==== OPTIONS ====
+  // const [options] = useState<GridOptions>({
+  //   dataTable: {
+  //     columns: {
+  //       name: ['1111Alice', 'Bob', 'Charlie', 'David', 'Eve'],
+  //       age: [23, 34, 45, 56, 67],
+  //       city: ['New York', 'Oslo', 'Paris', 'Tokyo', 'London'],
+  //       salary: [50000, 60000, 70000, 80000, 90000]
+  //     }
+  //   }
+  // });
+
+  // ==== DATA ====
+  // Data Columns
+  const [dataSource, setDataSource] = useState({
+    name: ['COLUMNS', 'Bob', 'Charlie', 'David', 'Eve'],
+    age: [23, 34, 45, 56, 67],
+    city: ['New York', 'Oslo', 'Paris', 'Tokyo', 'London'],
+    salary: [50000, 60000, 70000, 80000, 90000]
+  });
+
+  // Data Table
+  // const dataTable = new DataTable({
+  //   columns: {
+  //     name: ['DATATABLE', 'Bob', 'Charlie', 'David', 'Eve'],
+  //     age: [23, 34, 45, 56, 67],
+  //     city: ['New York', 'Oslo', 'Paris', 'Tokyo', 'London'],
+  //     salary: [50000, 60000, 70000, 80000, 90000]
+  //   }
+  // });
+
+  // ==== ACTIONS ====
+  const onButtonClick = () => {
+    // console.info('(ref) grid:', grid.current?.grid);
+    setDataSource({
+      name: ['John', 'Jane', 'Jim', 'Jill', 'Jack'],
+      age: [30, 25, 35, 40, 45],
+      city: ['New York', 'Los Angeles', 'Chicago', 'Houston', 'Miami'],
+      salary: [40000, 35000, 45000, 50000, 55000]
+    });
+  };
+
+  const onGridCallback = (grid: GridInstance<GridOptions>) => {
+    console.info('(callback) grid:', grid);
+  };
+
+  // Pagination
+  // const [paginationEnabled, setPaginationEnabled] = useState(false);
+
+  // const onPaginationClick = () => {
+  //   setPaginationEnabled(true);
+  // };
+
+  return (
+    <>
+      <Grid
+        // options={options}
+        // gridRef={grid}
+        callback={onGridCallback}
+      >
+        {/* <Pagination
+          // enabled={paginationEnabled}
+          page={1}
+          pageSize={3}
+          align="right"
+          // pageInfo
+          // pageSizeSelector
+          pageSizeOptions={[3, 5, 10, 25]}
+          // pageButtons
+          pageButtonsCount={5}
+          // firstLast
+          // previousNext
+        /> */}
+        <Data
+          // dataTable={dataTable}
+          columns={dataSource}
+        />
+        <ColumnDefaults
+          dataType="string"
+          width="auto"
+          exportable
+          style={{ fontWeight: '400' }}
+          sortingEnabled
+          sortingOrderSequence={['asc', 'desc', null]}
+          filteringEnabled
+          filteringInline={true}
+          filteringCondition="contains"
+          filteringValue=""
+          headerClassName="hcg-default-header"
+          headerFormat="{id}"
+          cellClassName="hcg-default-cell"
+          cellFormat="{value}"
+          cellRowHeader={false}
+        />
+        <Caption>Grid Caption v2.1</Caption>
+        <Header header={[
+          'name',
+          {
+            format: 'Details',
+            columns: ['age', 'city', 'salary']
+          }
+        ]} />
+        <Column
+          headerFormat="#"
+          width={40}
+          cellValueGetter={function (this: { row: { index: number } }) {
+            return String(this.row.index + 1);
+          }}
+        />
+        <Column
+          columnId="name"
+          className="hcg-name-column"
+          enabled
+          sortingEnabled
+          sortingOrder="asc"
+          sortingPriority={0}
+          // filteringEnabled
+          // filteringInline
+          // filteringCondition="contains"
+          headerClassName="hcg-name-header"
+          headerFormat="Name"
+          cellClassName="hcg-name-cell"
+          cellFormat="{value}"
+        />
+        <Column
+          columnId="age"
+          dataType="number"
+          headerFormat="Age ({id})"
+          cellFormat="{value}"
+        />
+        <Column
+          columnId="city"
+          width="20%"
+          headerFormatter={function () {
+            return `City: ${(this as { id?: string }).id ?? ''}`;
+          }}
+        />
+        <Column
+          columnId="salary"
+          dataType="number"
+          headerFormat="Salary (USD)"
+          cellFormat="${value}"
+        />
+        <Description>Grid Description</Description>
+        <Pagination
+          // enabled={paginationEnabled}
+          page={1}
+          pageSize={3}
+          align="right"
+          // pageInfo
+          // pageSizeSelector
+          pageSizeOptions={[3, 5, 10, 25]}
+          // pageButtons
+          pageButtonsCount={5}
+          // firstLast
+          // previousNext
+        />
+      </Grid>
+      <div id="controls">
+        <button onClick={onButtonClick}>Data state</button>
+        {/* <button onClick={onPaginationClick}>Pagination</button> */}
+      </div>
+    </>
+  );
+}
+
+export default App;
diff --git a/examples/grid-lite/components-react/src/index.css b/examples/grid-lite/components-react/src/index.css
@@ -0,0 +1,33 @@
+* {
+  margin: 0;
+  padding: 0;
+  box-sizing: border-box;
+}
+
+body {
+  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
+    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
+    sans-serif;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+}
+
+#root {
+  width: 100%;
+  min-height: 100vh;
+  padding: 20px;
+}
+
+#controls {
+  margin-top: 20px;
+  display: flex;
+  gap: 10px;
+}
+
+@media (prefers-color-scheme: dark) {
+  body {
+    background-color: #121212;
+    color: #ffffff;
+  }
+}
+
diff --git a/examples/grid-lite/components-react/src/main.tsx b/examples/grid-lite/components-react/src/main.tsx
@@ -0,0 +1,11 @@
+import React from 'react';
+import ReactDOM from 'react-dom/client';
+import App from './App';
+import './index.css';
+
+ReactDOM.createRoot(document.getElementById('root')!).render(
+  <React.StrictMode>
+    <App />
+  </React.StrictMode>
+);
+
diff --git a/examples/grid-lite/components-react/tsconfig.json b/examples/grid-lite/components-react/tsconfig.json
@@ -0,0 +1,28 @@
+{
+  "compilerOptions": {
+    "target": "ES2020",
+    "lib": [
+      "DOM",
+      "ES2016",
+      "ES2017.Object"
+    ],
+    "jsx": "react-jsx",
+    "module": "ES6",
+    "moduleResolution": "node",
+    "esModuleInterop": true,
+    "forceConsistentCasingInFileNames": true,
+    "strict": true,
+    "noImplicitThis": true,
+    "noFallthroughCasesInSwitch": true,
+    "skipDefaultLibCheck": true,
+    "skipLibCheck": true,
+    "ignoreDeprecations": "5.0",
+    "allowSyntheticDefaultImports": true,
+    "resolveJsonModule": true,
+    "isolatedModules": true,
+    "noEmit": true
+  },
+  "include": ["src"],
+  "references": [{ "path": "./tsconfig.node.json" }]
+}
+
diff --git a/examples/grid-lite/components-react/tsconfig.node.json b/examples/grid-lite/components-react/tsconfig.node.json
@@ -0,0 +1,12 @@
+{
+  "compilerOptions": {
+    "composite": true,
+    "skipLibCheck": true,
+    "module": "ESNext",
+    "moduleResolution": "bundler",
+    "allowSyntheticDefaultImports": true,
+    "types": ["node"]
+  },
+  "include": ["vite.config.ts"]
+}
+