Question: I am loading an <iframe> in my HTML page and trying to access the elements within it using JavaScript, but when I try to execute my code, I get the following error: SecurityError: Blocked a frame with origin "http://www.example.com" ...
Question: I would like to manipulate the HTML inside an iframe using jQuery. I thought I’d be able to do this by setting the context of the jQuery function to be the document of the iframe, something like: However this ...
Question: Mod note: This question is about why XMLHttpRequest/fetch/etc. on the browser are subject to the Same Access Policy restrictions (you get errors mentioning CORB or CORS) while Postman is not. This question is not about how to fix a ...
Question: I’m running Cypress tests on https://localhost:3000, which is my CYPRESS_BASE_URL also. Navigating to / redirects to /en internally, which works fine. But the test that I’m writing is about a form which builds a new URL, like https://localhost:3000/foobar?param=value. This ...
Question: I am trying to build a fairly simple html canvas game in typescript, and for that I plan to use the Konva library. I can easily import it into my html file with <script src="... which should allow my ...