i want to integrate trading view library in my project but this error comes

Question

I am getting this error

TypeError: Cannot read properties of undefined (reading 'UDFCompatibleDatafeed')

score 2 · Accepted Answer · answered Dec 09 '21 at 12:09

2

Import these two script in index.html /public folder

 <script src="%PUBLIC_URL%/datafeeds/udf/dist/polyfills.js"></script>
 <script src="%PUBLIC_URL%/datafeeds/udf/dist/bundle.js"></script>

answered Dec 09 '21 at 12:09

Sanoodia

830
4
9

score 1 · Answer 2 · answered Dec 09 '21 at 10:09

i deleted my project and cloned their project and then i followed those mention steps then its run

i figured out the problem later

so in our on project i we missed two script in index.html then it will give this error on running so clone the project and then follow the mention step for your specific framework or library

<!DOCTYPE html>
<html lang="en">
    <head>
        <meta charset="utf-8">
        <script src="%PUBLIC_URL%/datafeeds/udf/dist/polyfills.js"></script>
        <script src="%PUBLIC_URL%/datafeeds/udf/dist/bundle.js"></script>
        <title>Charting Library React Demo</title>
    </head>
    <body>
        <noscript>
            You need to enable JavaScript to run this app.
        </noscript>
        <div id="root"></div>
        <!--
            This HTML file is a template.
            If you open it directly in the browser, you will see an empty page.
            You can add webfonts, meta tags, or analytics to this file.
            The build step will place the bundled scripts into the <body> tag.
            To begin the development, run `npm start`.
            To create a production bundle, use `npm run build`.
        -->
    </body>
</html>

i want to integrate trading view library in my project but this error comes

2 Answers2