I have the following snippets of HTML and Javascript. In the Javascript I have a reference to a button element from which I want to get a reference to the first element of class "proof" in the enclosing div element…
I was learning about a few DOM events, and I tried to use the 'blur' event on the HTML body. First with onblur document.body.onblur = () => { dosomething(); } and with AddEventListener document.body.addEventListener("blur", ()=>{ dosomething(); }) However, only using…
I want to find out how we can get the innerHTML string upto a specific element inside the element. Example : <div id="common-name"> <p id="P1">This is a paragraph 1.</p> <p id="P2" >This is a paragraph 2 .</p> <p id="P3">This is…
The <math> element works as expected when written by hand, but doesn't render properly when created with js dynamically: let math = document.createElement('math'); math.setAttribute('display', 'block'); let mfrac = document.createElement('mfrac'); let ms1 = document.createElement('ms'); let ms2 = document.createElement('ms'); ms1.textContent = 'this';…
I try to automatically add some ad breaks to my own YouTube videos by executing a small script in the browser console (written in Javascript). My approach is the following one: const videoLengthInSeconds = 615; const breakInterval = 15; const…
num=1 document.getElementById("Num").innerHTML = num //button to increase/decrease num function next() { num++ document.getElementById("Num").innerHTML = num } function before() { num-- document.getElementById("Num").innerHTML = num } //hide and show asdf if (num=1){ document.getElementById("asdf").style.visibility = "hidden"; } else { document.getElementById("asdf").style.visibility = "visible"; }…
<html> <body> <button onclick="previous()">previous</button> <button onclick="next()">next</button> <img src="https://th.bing.com/th/id/OIP.-d3JKGX5ZJ3Y3U7ybY8h8gHaE7?rs=1&pid=ImgDetMain" onclick="reDirect()"></img> <script> maxnum=4 num=0 function previous(){ if(num>0) { num++ } else{} } function next(){ if(num<maxnum){ num++ } else{} } function reDirect(){ if(num=0) { window.open("https://youtube.com"); } else{} } </script> </body> </html> I wanted…
I have a react code where I am facing an issue which is related to nested components in the react. code The issue is that I have a parent component named testing which contains two children component named Component1 and…
Here is my example: <div> <p><em>Emphasized text</em> followed by any <span>other text</span> and ending with an <em>emphasized text</em></p> </div> What I wan is to catch this paragraph which starts with em and ends with em. Between these tags may be…
Using Java Selenium, I have a reference to a WebElement object that represents the following HTML node: <td role="gridcell" class="mat-calendar-body-cell ng-star-inserted" style="width: 25%; padding-top: 7.14286%; padding-bottom: 7.14286%;" tabindex="-1" data-mat-row="0" data-mat-col="0" aria-label="2001" aria-selected="false">...</td> I need the 2001 value of the aria-label…