tagname | 易学教程

When and how I can locate element by Tagname using selenium webdriver? Please explain with an example

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I have used most of the element locator while Testing with selenium but very low frequently used 'TagName' locator. Please give and example. Now supposing, software web element do not have any ID or Class Name then how to locate that element in selenium WebDriver ? Answer is there are many alternatives of selenium WebDriver element locators and one of them is Locating Element By Tag Name. Locating Element By Tag Name is not too much popular because in most of cases, we will have other alternatives of element locators. But yes if there is not any alternative then you can use element's DOM Tag

lxml tag name with a “:”

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问题 I am trying to create an xml tree from a JSON object using lxml.etree. Some of the tagnames contin a colon in them something like :- 'settings:current' I tried using '{settings}current' as the tag name but I get this :- ns0:current xmlns:ns0="settings" 回答1: Yes, first read and understand XML namespaces. Then use that to generate XML-tree with namespaces:u >>> MY_NAMESPACES={'settings': 'http://example.com/url-for-settings-namespace'} >>> e=etree.Element('{%s}current' % MY_NAMESPACES['settings

Why does the .tagName DOM property return an uppercase value?

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For example, if we have <html> <head> <title>FooBar</title> </head> <body></body> </html> If we do document.getElementByTagName("title").TagName , then we will have TITLE (uppercase). While the html standards recommends writing html tags in lowercase. I know there is no relationship between both, but this still doesn't make sense. Is there any reason that DOM should return tag names in uppercase? Technically, this is mandated in DOM Level 1 : The HTML DOM returns the tagName of an HTML element in the canonical uppercase form, regardless of the case in the source HTML document. The convention

jQuery/javascript replace tag type

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Is there an easy way to loop through all td tags and change them to th? (etc). My current approach would be to wrap them with the th and then remove the td, but then I lose other properties etc. Completely untested, but giving this a whirl: $("td").each(function(index) { var thisTD = this; var newElement = $("<th></th>"); $.each(this.attributes, function(index) { $(newElement).attr(thisTD.attributes[index].name, thisTD.attributes[index].value); }); $(this).after(newElement).remove(); }); I'm looking and looking at it, and I can't think of a reason why it wouldn't work! 1) loop through each td

jQuery/javascript replace tag type

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问题 Is there an easy way to loop through all td tags and change them to th? (etc). My current approach would be to wrap them with the th and then remove the td, but then I lose other properties etc. 回答1: Completely untested, but giving this a whirl: $("td").each(function(index) { var thisTD = this; var newElement = $("<th></th>"); $.each(this.attributes, function(index) { $(newElement).attr(thisTD.attributes[index].name, thisTD.attributes[index].value); }); $(this).after(newElement).remove(); });