I have some experience in Selenium, using some code as below to locate elements using XPath; I recently started to develop an Chrome extension, and I could not find any similar way to locate elements using easier way similar to XPath. I’m having many complex queries developed in selenium, using the XPat…
Tag: getelementbyid
How to get my button to work using javascript?
I am creating an Google chrome extension and I am trying to get my stop/stop logging button to work within my function named Logger. When the button is pressed it doesn’t react to the function I wrote, Currently it is displaying the stop-button but I want it to display the start-button when clicked. I h…
getElementById in React
Getting this error at the moment: Uncaught TypeError: Cannot read property ‘value’ of null I call this in my render function below: I also have tried calling it in here How can I get the id of an input text field and read that value and ensure it is not null? I think the DOM is loading after I try
Onclick function based on element id
I’m working on a site with a visualization of inheritance relation. I try to link each nodebox with specific URLs. The html of Element looks like this: I used and also Neither of them can find the element, nor setup the onclick function. Have I misunderstood anything? Any information will be helpful. Th…
Change the Value of h1 Element within a Form with JavaScript
I have two forms on an HTML5 page. Each form has a name and an id. The second form has an h1 element, which also has a name and an id. How do I change the text of this h1 element on the second form using plain JavaScript? Answer Try: document.getElementById(“yourH1_element_Id”).innerHTML = “…
Get element inside element by class and ID – JavaScript
Alright, I’ve dabbled in JavaScript before, but the most useful thing I’ve written is a CSS style-switcher. So I’m somewhat new to this. Let’s say I have HTML code like this: How would I change Hello world! to Goodbye world!? I know how document.getElementsByClassName and document.getE…
getElementById in SVG document
I wrote a svg file like this: As in the comment line alert(document); alerts [object SVG document]. But: alerts null. I also tried to put svg in an html page, also in an xhtml page, tried more thing but no result for now. Any idea? Answer At the time you call var path=document.getElementById(‘path1̵…
document.getElementByID is not a function
I’m learning jQuery and was following a tutorial, a very strange error has perplexed me. Here’s my html : and The jQuery : When I add elements By hitting the return key, there’s no problem. But When I click the Submit Button then firebug shows this error I tried to use jQuery instead replaci…