if (typeof window !== 'undefined') {
    var waitSeconds = 100;

    var head = document.getElementsByTagName('head')[0];

    var isWebkit = !!window.navigator.userAgent.match(/AppleWebKit\/([^ ;]*)/);
    var webkitLoadCheck = function (link, callback) {
        setTimeout(function () {
            for (var i = 0; i < document.styleSheets.length; i++) {
                var sheet = document.styleSheets[i];
                if (sheet.href == link.href) return callback();
            }
            webkitLoadCheck(link, callback);
        }, 10);
    };

    var cssIsReloadable = function cssIsReloadable(links) {
        // Css loaded on the page initially should be skipped by the first
        // systemjs load, and marked for reload
        var reloadable = true;
        forEach(links, function (link) {
            if (!link.hasAttribute('data-systemjs-css')) {
                reloadable = false;
                link.setAttribute('data-systemjs-css', '');
            }
        });
        return reloadable;
    };

    var findExistingCSS = function findExistingCSS(url) {
        // Search for existing link to reload
        var links = head.getElementsByTagName('link');
        return filter(links, function (link) {
            return link.href === url;
        });
    };

    var noop = function () {};

    var loadCSS = function (url, existingLinks) {
        const stylesUrl = url.includes('styles.css') || url.includes('style.css');
        return new Promise((outerResolve, outerReject) => {
            setTimeout(
                () => {
                    new Promise(function (resolve, reject) {
                        var timeout = setTimeout(function () {
                            reject('Unable to load CSS');
                        }, waitSeconds * 1000);
                        var _callback = function (error) {
                            clearTimeout(timeout);
                            link.onload = link.onerror = noop;
                            setTimeout(function () {
                                if (error) {
                                    reject(error);
                                    outerReject(error);
                                } else {
                                    resolve('');
                                    outerResolve('');
                                }
                            }, 7);
                        };
                        var link = document.createElement('link');
                        link.type = 'text/css';
                        link.rel = 'stylesheet';
                        link.href = url;
                        link.setAttribute('data-systemjs-css', '');
                        if (!isWebkit) {
                            link.onload = function () {
                                _callback();
                            };
                        } else {
                            webkitLoadCheck(link, _callback);
                        }
                        link.onerror = function (event) {
                            _callback(event.error || new Error('Error loading CSS file.'));
                        };
                        if (existingLinks.length) head.insertBefore(link, existingLinks[0]);
                        else head.appendChild(link);
                    })
                        // Remove the old link regardless of loading outcome
                        .then(
                            function (result) {
                                forEach(existingLinks, function (link) {
                                    link.parentElement.removeChild(link);
                                });
                                return result;
                            },
                            function (err) {
                                forEach(existingLinks, function (link) {
                                    link.parentElement.removeChild(link);
                                });
                                throw err;
                            }
                        );
                },
                stylesUrl ? 5 : 0
            );
        });
    };

    exports.fetch = function (load) {
        // dont reload styles loaded in the head
        var links = findExistingCSS(load.address);
        if (!cssIsReloadable(links)) return '';
        return loadCSS(load.address, links);
    };
} else {
    var builderPromise;
    function getBuilder(loader) {
        if (builderPromise) return builderPromise;

        return (builderPromise = System['import']('./css-plugin-base.js', module.id).then(function (CSSPluginBase) {
            return new CSSPluginBase(function compile(source, address) {
                return {
                    css: source,
                    map: null,
                    moduleSource: null,
                    moduleFormat: null,
                };
            });
        }));
    }

    exports.cssPlugin = true;
    exports.fetch = function (load, fetch) {
        if (!this.builder) return '';
        return fetch(load);
    };
    exports.translate = function (load, opts) {
        if (!this.builder) return '';
        var loader = this;
        return getBuilder(loader).then(function (builder) {
            return builder.translate.call(loader, load, opts);
        });
    };
    exports.instantiate = function (load, opts) {
        if (!this.builder) return;
        var loader = this;
        return getBuilder(loader).then(function (builder) {
            return builder.instantiate.call(loader, load, opts);
        });
    };
    exports.bundle = function (loads, compileOpts, outputOpts) {
        var loader = this;
        return getBuilder(loader).then(function (builder) {
            return builder.bundle.call(loader, loads, compileOpts, outputOpts);
        });
    };
    exports.listAssets = function (loads, opts) {
        var loader = this;
        return getBuilder(loader).then(function (builder) {
            return builder.listAssets.call(loader, loads, opts);
        });
    };
}

// Because IE8?
function filter(arrayLike, func) {
    var arr = [];
    forEach(arrayLike, function (item) {
        if (func(item)) arr.push(item);
    });
    return arr;
}

// Because IE8?
function forEach(arrayLike, func) {
    for (var i = 0; i < arrayLike.length; i++) {
        func(arrayLike[i]);
    }
}
<!doctype html>
<html lang="en">
  <head>
    <title>React Example - Column Headers - Auto Height</title>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1" />
    <meta name="robots" content="noindex" />
    <link
      href="https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;700&amp;display=swap"
      rel="stylesheet"
    />
    <style media="only screen">
      :root,
      body,
      #root {
        height: 100%;
        width: 100%;
        margin: 0;
        box-sizing: border-box;
        -webkit-overflow-scrolling: touch;
      }

      html {
        position: absolute;
        top: 0;
        left: 0;
        padding: 0;
        overflow: auto;
        font-family: -apple-system, "system-ui", "Segoe UI", Roboto,
          "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif,
          "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol",
          "Noto Color Emoji";
      }

      body {
        padding: 16px;
        overflow: auto;
        background-color: transparent;
      }
    </style>
  </head>
  <body>
    <div id="root"></div>
    <script>
      var appLocation = "";
      var boilerplatePath = "";
      var startFile = "index.tsx";
      var systemJsMap = {
        "@ag-grid-community/styles":
          "https://cdn.jsdelivr.net/npm/@ag-grid-community/styles@33.0.4",
        "ag-grid-community":
          "https://cdn.jsdelivr.net/npm/ag-grid-community@33.0.4",
        "ag-grid-enterprise":
          "https://cdn.jsdelivr.net/npm/ag-grid-enterprise@33.0.4/",
        "ag-grid-react": "https://cdn.jsdelivr.net/npm/ag-grid-react@33.0.4/",
      };
      var systemJsPaths = {
        "@ag-grid-community/locale":
          "https://cdn.jsdelivr.net/npm/@ag-grid-community/locale@33.0.4/dist/package/main.cjs.js",
        "ag-charts-community":
          "https://cdn.jsdelivr.net/npm/ag-charts-community@12.2.0/",
        "ag-charts-core": "https://cdn.jsdelivr.net/npm/ag-charts-core@12.2.0/",
        "ag-charts-react":
          "https://cdn.jsdelivr.net/npm/ag-charts-react@12.2.0/",
        "ag-charts-types":
          "https://cdn.jsdelivr.net/npm/ag-charts-types@12.2.0/",
      };
    </script>
    <script src="https://cdn.jsdelivr.net/npm/systemjs@0.19.47/dist/system.js"></script>
    <script src="systemjs.config.js"></script>
  </body>
</html>
"use client";

import React, {
  useCallback,
  useMemo,
  useRef,
  useState,
  StrictMode,
} from "react";
import { createRoot } from "react-dom/client";
import { AgGridReact } from "ag-grid-react";
import {
  ClientSideRowModelModule,
  ColDef,
  ColGroupDef,
  GridApi,
  GridOptions,
  ModuleRegistry,
  ValidationModule,
} from "ag-grid-community";
ModuleRegistry.registerModules([
  ClientSideRowModelModule,
  ...(process.env.NODE_ENV !== "production" ? [ValidationModule] : []),
]);
import { useFetchJson } from "./useFetchJson";

const GridExample = () => {
  const containerStyle = useMemo(() => ({ width: "100%", height: "100%" }), []);
  const gridStyle = useMemo(() => ({ height: "100%", width: "100%" }), []);

  const [columnDefs, setColumnDefs] = useState<ColDef[]>([
    { field: "year", headerName: "Year" },
    { field: "athlete", headerName: "Athlete\nName" }, // Note newline character in headerName
    { field: "total", headerName: "Total\nMedals" }, // Note newline character in headerName
  ]);
  const defaultColDef = useMemo<ColDef>(() => {
    return {
      initialWidth: 170,
      wrapHeaderText: true,
      autoHeaderHeight: true,
    };
  }, []);

  const { data, loading } = useFetchJson<any>(
    "https://www.ag-grid.com/example-assets/olympic-winners.json"
  );

  return (
    <div style={containerStyle}>
      <div style={gridStyle}>
        <AgGridReact
          rowData={data}
          loading={loading}
          columnDefs={columnDefs}
          defaultColDef={defaultColDef}
        />
      </div>
    </div>
  );
};

const root = createRoot(document.getElementById("root")!);
root.render(
  <StrictMode>
    <GridExample />
  </StrictMode>
);
{
  "name": "ag-grid-example",
  "dependencies": {
    "react": "18",
    "react-dom": "18",
    "@types/react": "18",
    "@types/react-dom": "18",
    "ag-grid-react": "33.0.4",
    "ag-grid-community": "33.0.4",
    "ag-grid-enterprise": "33.0.4"
  },
  "devDependencies": {
    "@types/node": "^22"
  }
}
(function (global) {
    const urlParams = new URLSearchParams(window.location.search);
    const config = {
        // Suggested defaults: 19.1.0 or 18.2.0
        version: urlParams.get('version') ?? '19.1.0',
        prod: urlParams.get('prod') === 'false' ? false : urlParams.get('prod') ?? true,
    };

    process = { env: { NODE_ENV: 'development' } };

    const REACT_VERSION = config.version;

    const filePart = config.prod ? 'production.min' : 'development';
    const reactConfig = !config.version.startsWith('19')
        ? {
              map: {
                  react: `npm:react@${REACT_VERSION}`,
                  'react-dom': `npm:react-dom@${REACT_VERSION}`,
                  'react-dom/client': `npm:react-dom@${REACT_VERSION}`,
              },
              packages: {
                  react: {
                      main: `./umd/react.${filePart}.js`,
                  },
                  'react-dom': {
                      main: `./umd/react-dom.${filePart}.js`,
                  },
              },
          }
        : {
              map: {
                  react: `npm:react@${REACT_VERSION}/cjs/react.${filePart}.js`,
                  'react-dom': `npm:react-dom@${REACT_VERSION}/cjs/react-dom.${filePart}.js`,
                  'react-dom/client': `npm:react-dom@${REACT_VERSION}/cjs/react-dom-client.${filePart}.js`,
                  scheduler: `npm:scheduler@0.26.0/cjs/scheduler.${filePart}.js`,
              },
              packages: {
                  react: {
                      format: 'cjs',
                  },
                  'react-dom': {
                      format: 'cjs',
                  },
                  scheduler: {
                      format: 'cjs',
                  },
              },
          };

    System.config({
        transpiler: 'ts',
        typescriptOptions: {
            target: 'es2020',
            jsx: 'react',
        },
        paths: {
            // paths serve as alias
            'npm:': 'https://cdn.jsdelivr.net/npm/',
            ...systemJsPaths,
        },
        map: {
            css: (boilerplatePath.length === 0 ? `./` : `${boilerplatePath}/`) + 'css.js',

            ...reactConfig.map,

            ts: 'npm:plugin-typescript@8.0.0/lib/plugin.js',
            typescript: 'npm:typescript@5.4.5/lib/typescript.min.js',

            app: appLocation,
            // systemJsMap comes from index.html
            ...systemJsMap,
        },
        packages: {
            css: {},
            ...reactConfig.packages,
            app: {
                main: './index.tsx',
                defaultExtension: 'tsx',
            },
            'ag-grid-community': {
                main: './dist/package/main.cjs.js',
                defaultExtension: 'js',
                format: 'cjs',
            },
            'ag-grid-enterprise': {
                main: './dist/package/main.cjs.js',
                defaultExtension: 'js',
                format: 'cjs',
            },
            'ag-grid-react': {
                main: './dist/package/index.cjs.js',
                defaultExtension: 'js',
                format: 'cjs',
            },
            'ag-charts-types': {
                defaultExtension: 'js',
                format: 'cjs',
            },
            'ag-charts-core': {
                defaultExtension: 'js',
                format: 'cjs',
            },
            'ag-charts-community': {
                defaultExtension: 'js',
                format: 'cjs',
            },
            'ag-charts-enterprise': {
                defaultExtension: 'js',
                format: 'cjs',
            },
            '@ag-grid-community/locale': {
                format: 'cjs',
            },
        },
        meta: {
            typescript: {
                exports: 'ts',
            },
            '*.css': { loader: 'css' },
        },
    });

    window.addEventListener('error', (e) => {
        console.error('ERROR', e.message, e.filename);
    });

    System.import(startFile).catch(function (err) {
        document.body.innerHTML =
            '<div class="example-error" style="background:#fdb022;padding:1rem;">' + 'Example Error: ' + err + '</div>';
        console.error(err);
    });
})(this);
import { useState, useEffect } from 'react';

/**
 * Fetch example Json data
 * Not recommended for production use!
 */
export const useFetchJson = <T,>(url:string, limit?: number) => {
    const [data, setData] = useState<T[]>();
    const [loading, setLoading] = useState(false);
    useEffect(() => {
        const fetchData = async () => {
            setLoading(true);

            // Note error handling is omitted here for brevity
            const response = await fetch(url);
            const json = await response.json();
            const data = limit ? json.slice(0, limit) : json;
            setData(data);
            setLoading(false);
        };
        fetchData();
    }, [url, limit]);
    return { data, loading };
};