Firefox 控制台 getElementBy 不起作用
[英]Firefox console getElementBy doesn't work
问题描述
Can someone tell me why when i run
谁能告诉我为什么当我跑步时
document.getElementsByTagName('img')[0]
in chrome's console shows what I want and doing the same on firefox does not?在 chrome 的控制台中显示了我想要什么，并且在 firefox 上做同样的事情没有？
1 个解决方案
解决方案1
1 已采纳 2021-04-23 15:58:00
After some research I found out I was doing it totally wrong as I would have to load the iframe first and then access it.经过一番研究，我发现我做错了，因为我必须先加载 iframe 然后再访问它。 I wrongly thought that this would be done automatically by the browser.我错误地认为这将由浏览器自动完成。
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