How to disable a text box within an iframe?

@arnoldo.moen 

To disable a text box within an iframe, you can use the following JavaScript code:

1. First, identify the iframe element by its ID:

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var iframe = document.getElementById('iframe_id');

1. Next, you can access the contentWindow of the iframe and then access the elements within the iframe:

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var iframeDocument = iframe.contentWindow.document;
var textBox = iframeDocument.getElementById('text_box_id');

1. Finally, you can set the disabled attribute of the text box to true to disable it:

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textBox.disabled = true;

By following these steps, you can disable a text box within an iframe using JavaScript.