You should use the .offsetWidth and .offsetHeight properties. Note they belong to the element, not .style . var width = document.getElementById('foo'). ... <看更多>
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You should use the .offsetWidth and .offsetHeight properties. Note they belong to the element, not .style . var width = document.getElementById('foo'). ... <看更多>
My video on width: auto: https://www.youtube.com/watch?v=-st14lUQD3U&list=PL4-IK0AVhVjP27yZLwW ... ... <看更多>
<iframe id="ytplayer" type="text/html" width="640" height="360" src="https://www.youtube.com/embed/M7lc1UVf-VE?autoplay=1&origin=http://example.com" ... ... <看更多>
<html style="height: 100vh"> <head> <script src="https://code.jquery.com/jquery-1.11.1.min.js"></script> <script type="text/javascript"> ... ... <看更多>