How to reload JSON with AJAX every 10 Seconds

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小蘑菇
小蘑菇 2021-02-06 06:55

I\'m trying to reload a JSON file every 10 seconds with JQUERY.

The page is here: http://moemonty.com/chirp/chirp.html

The Code is here:



        
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  •  遇见更好的自我
    2021-02-06 07:31

    I would expect the loop to work as quoted, but there could be a subtlety around the fact you're using JSONP. I would change the setTimeout call to:

    setTimeout(loadChirp, 5000);
    

    ...for a couple of reasons. First off, using the function reference rather than a code string is a better idea generally, and second off, you're quite certain that you're getting the right function reference (whereas with the string, what reference you get depends on the context in which the code is executed).

    But as Pointy pointed out in a comment, there's a separate issue: document.write will not do what you probably want it to do there. You can only use document.write to write to the HTML stream that's being parsed as part of the original page load. After the page load, you can't use it anymore. Consider using jQuery's append or appendTo and similar functions to add to the DOM after page load.

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