[英]How to scroll top of browser window from middle or bottom of browser window using javascript in protractor
I need to click
the element
located at bottom of page then I have to click
element
located at top of page. 我需要click
位于页面底部的element
,然后必须click
位于页面顶部的element
。
ie scroll up which is not visible to browser. 即向上滚动浏览器不可见。
For scroll down I've used: 对于向下滚动,我使用了:
browser.actions().mouseMove(element).perform()`"
Kindly suggest solution to do this task 请提出解决方案以完成此任务
There are multiple ways to scroll to the very top of the page: 有多种方法可以滚动到页面的顶部:
Via window.scrollTo()
: 通过window.scrollTo()
:
browser.executeScript("window.scrollTo(0, 0);");
Locate an element on top and scroll into it's view : 在顶部找到一个元素并滚动到它的视图中 :
var header = element(by.tagName("header")); browser.executeScript("arguments[0].scrollIntoView();", header.getWebElement());
Locate an element on top and move to it as you've demonstrated for the scroll down: 在您向下滚动的示例中,在顶部找到一个元素并移动到该元素:
var header = element(by.tagName("header")); browser.actions().mouseMove(header).perform();
Also see: 另请参阅:
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