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How to Inject HTML Content Using React Variables in JSX?

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2024-11-02 19:50:021045browse

How to Inject HTML Content Using React Variables in JSX?

Incorporating HTML with React Variables in JSX

You are building an application with React and require the ability to insert HTML content using React variables within your JSX. Here's a solution to achieve this:

Utilizing dangerouslySetInnerHTML

To achieve your desired functionality, you can employ the dangerouslySetInnerHTML property. This property allows you to directly set the HTML content of an element as a string. Here's an example of how you can use it:

<code class="jsx">render: function() {
    const thisIsMyCopy = '<p>copy copy copy <strong>strong copy</strong></p>';

    return (
        <div className="content" dangerouslySetInnerHTML={{__html: thisIsMyCopy}}></div>
    );
}</code>

By assigning the string value of your HTML to the thisIsMyCopy variable and then setting it as the __html value of dangerouslySetInnerHTML, you can effectively insert your desired HTML content within your React component. This will result in the HTML being rendered within the element as expected.

Additional Considerations

It's important to note that dangerouslySetInnerHTML can be a security risk if not handled properly. It allows you to render arbitrary HTML, which may potentially introduce XSS vulnerabilities. Therefore, it's crucial to ensure that the HTML content you inject is trusted and comes from a reliable source.

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