How to get the number of the current page frame (ie, the number of iframe and frame)

Others 2019-10-19 10:37:17 views: null

Requires window.length, or window.frames.length;

If the page does not contain frame and iframe elements, 0 is returned;

window.length === window.frames.length; // true

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Origin www.cnblogs.com/aisowe/p/11702854.html

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