JavaScript progress bar implementation code (not supported in Firefox and other similar browsers)_javascript skills

Copy code The code is as follows:

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Run the demo code:

<title>JavaScript Data Access Test</title> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <style>.sub-loading { DISPLAY: inline } </style> <meta content="MSHTML 6.00.6000.16850" name="GENERATOR"> <div id="parent"> </div>