YTD index performances

<!-- TradingView Widget BEGIN -->
<div class="tradingview-widget-container">
    <div class="tradingview-widget-container__widget"></div>
    <div class="tradingview-widget-copyright"><a href="https://www.tradingview.com/" rel="noopener nofollow" target="_blank"><span class="blue-text">Track all markets on TradingView</span></a></div>
    <script type="text/javascript" src="https://s3.tradingview.com/external-embedding/embed-widget-stock-heatmap.js" async>
    {
        "exchanges": [],
        "dataSource": "SPX500",
        "grouping": "no_group",
        "blockSize": "market_cap_basic",
        "blockColor": "Perf.YTD",
        "locale": "en",
        "symbolUrl": "",
        "colorTheme": "light",
        "hasTopBar": false,
        "isDataSetEnabled": false,
        "isZoomEnabled": true,
        "hasSymbolTooltip": true,
        "width": "100%",
        "height": "100%"
    }
    </script>
</div>
<!-- TradingView Widget END -->

<!-- TradingView Widget BEGIN -->
<div class="tradingview-widget-container">
    <div class="tradingview-widget-container__widget"></div>
    <div class="tradingview-widget-copyright"><a href="https://www.tradingview.com/" rel="noopener nofollow" target="_blank"><span class="blue-text">Track all markets on TradingView</span></a></div>
    <script type="text/javascript" src="https://s3.tradingview.com/external-embedding/embed-widget-stock-heatmap.js" async>
    {
        "exchanges": [],
        "dataSource": "SPX500",
        "grouping": "no_group",
        "blockSize": "market_cap_basic",
        "blockColor": "Perf.YTD",
        "locale": "en",
        "symbolUrl": "",
        "colorTheme": "light",
        "hasTopBar": false,
        "isDataSetEnabled": false,
        "isZoomEnabled": true,
        "hasSymbolTooltip": true,
        "width": "100%",
        "height": "100%"
    }
    </script>
</div>
<!-- TradingView Widget END -->

// TradingViewWidget.jsx
import React, { useEffect, useRef, memo } from 'react';

function TradingViewWidget() {
  const container = useRef();

  useEffect(
    () => {
      const script = document.createElement("script");
      script.src = "https://s3.tradingview.com/external-embedding/embed-widget-stock-heatmap.js";
      script.type = "text/javascript";
      script.async = true;
      script.innerHTML = `
        {
          "exchanges": [],
          "dataSource": "SPX500",
          "grouping": "no_group",
          "blockSize": "market_cap_basic",
          "blockColor": "Perf.YTD",
          "locale": "en",
          "symbolUrl": "",
          "colorTheme": "light",
          "hasTopBar": false,
          "isDataSetEnabled": false,
          "isZoomEnabled": true,
          "hasSymbolTooltip": true,
          "width": "100%",
          "height": "100%"
        }`;
      container.current.appendChild(script);
    },
    []
  );

  return (
    <div className="tradingview-widget-container" ref={container}>
      <div className="tradingview-widget-container__widget"></div>
      <div className="tradingview-widget-copyright"><a href="https://www.tradingview.com/" rel="noopener nofollow" target="_blank"><span className="blue-text">Track all markets on TradingView</span></a></div>
    </div>
  );
}

export default memo(TradingViewWidget);

// TradingViewWidget.jsx
import React, { useEffect, useRef, memo } from 'react';

function TradingViewWidget() {
  const container = useRef();

  useEffect(
    () => {
      const script = document.createElement("script");
      script.src = "https://s3.tradingview.com/external-embedding/embed-widget-stock-heatmap.js";
      script.type = "text/javascript";
      script.async = true;
      script.innerHTML = `
        {
          "exchanges": [],
          "dataSource": "SPX500",
          "grouping": "no_group",
          "blockSize": "market_cap_basic",
          "blockColor": "Perf.YTD",
          "locale": "en",
          "symbolUrl": "",
          "colorTheme": "light",
          "hasTopBar": false,
          "isDataSetEnabled": false,
          "isZoomEnabled": true,
          "hasSymbolTooltip": true,
          "width": "100%",
          "height": "100%"
        }`;
      container.current.appendChild(script);
    },
    []
  );

  return (
    <div className="tradingview-widget-container" ref={container}>
      <div className="tradingview-widget-container__widget"></div>
      <div className="tradingview-widget-copyright"><a href="https://www.tradingview.com/" rel="noopener nofollow" target="_blank"><span className="blue-text">Track all markets on TradingView</span></a></div>
    </div>
  );
}

export default memo(TradingViewWidget);