So I know that I can apply rel="noopener in an a tag when using target="_blank". But I'm trying to pass it as an argument to window.open(), ie:     window.open('http://cats.com', '_blank', 'rel=noopener')  howe...
Hopefully this is a pretty simple question!  I've got the code working in jQuery to listen for a specific form on a page to be submitted and perform an alert when it is..  I.e.:  The form itself doesn't have an ID so I am targeting the form w...
In a web application, I have an optional popup window into which logging content is being loaded. This window is opened via Javascript using window.open().  The users typically have multiple tabs of the application open and my intention is to always...
This might be a beginners question, but I'm at a loss.   My objective is to have a button that when pressed the class that the button was in does something... if that makes sense.. Here is my code for my content on the page:  if(domain == 'go...
I would like to know the difference between the following methods and in which scenario each should be used. I have created a Jsbin DEMO which shows all of these give the same result on click handler.   document.activeElement document.elementFromPoin...
I'm trying to achive the following: On page A we have an access restricted Link to page B. The access restriction is handled on the server side in PHP. When a user clicks on this link to page B we display a modal dialogue on page A (via javascrip...
class ToDo extends React.Component {   constructor() {     super()     this.state = {       todos: [],       inputValue: null     }     this.changeValue = this.changeValue.bind(this)     this.addTodo = this.addTodo.bind(this)     this.removeTodo = th...
I want to create a list of links opening the targets in new tabs from my private page and I don't want the referring URL to be passed on. I tried the following method, but it didn't solve the problem:  <script> function op(url){   windo...
here to feel stupid again. I have used this method to change the width of a div countless times. This time i am using the same dataset to just add a class to "show" a simple snackBar. However, I continue to get "null" for var x. What...
I am trying to make a function using javascript. The function: when I click on different pictures and it shows a different popout display and when i click on the page besides the pop-out desplay, the display close (similar to Facebook function when u...

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