What is an event object? When is it executed? Why do we have it? For example: when we use an anonymous function as in this example, the event
I'm using React Boostrap Select component : <Form.Group className="mb-1"> <Form.Label htmlFor="type" className="iig-form-label d-inli
If I have a table in which I want to react to table-cell events, is it better to put the event on the table-element and handle cell specific events with the hel
I'm trying to close the browser after I have reached a order confirmation page and it throws a alert as shown below. This creates a misconception to user that h
I want to show a dialog when users click the X button to close the browser's window. In the dialog, it will ask users if they want to proceed
I created a diamond through the sketch of CSS, which is located in the upper left corner of a circle. I set overflow: hidden for the circle. How can the diamond
I am trying to use the answer at https://stackoverflow.com/a/48240128/583363. Open a window with window.open and then start an interval to check if it is closed
Conditions: Please use javascript and classList property to invert which elements have .highlight class. Basically iterate over all the <li> elements and
I have a certain requirement where I want to be notified about all changes in HTML input on a page specifically value of all input elements on
Using input type="date" on Chrome, client wants to flag a field if date is partially filled, ie: 01/23/yyyy (but not if it is empty). However, Chrome only seems
Using input type="date" on Chrome, client wants to flag a field if date is partially filled, ie: 01/23/yyyy (but not if it is empty). However, Chrome only seems
I've found very hard to manually trigger a focusin event using just Javascript (no jQuery) for it for a test suite. Apparently when the browser does not have th
2nd update 9/6/2015 So here's what I came up with for a solution—it's certainly much shorter, and works in all my Mac browsers so I'm assuming it works el
I am creating form using JavaScript. Like below var form = document.createElement('form'); form.action = 'abc.com'; form.noValidate = true; form.id = 'myForm';
My question is almost the same as this one. But I have to ask the question again because I can not accept the answer that the OP there has seem to accept. I l
I'm creating a calculator in JavaScript. It is working, except for the add() function (sub, mult, and div work fine) and when I press "=" it sends the answer t
How can setTimeout save and load data for select form inputs? I tried to get it working with event listeners. I checked the capture and bubble which I am still
I'm writing a basic calculator in JavaScript, and when I hit "=" on the html form it is returning the entire calculator.js, not the result. I'm not sure why th
I have searched for some time; but only find Polymer answers; or answers where EventListeners are put on DOM elements inside the shadowRoot. The effect I am try
I want that when the "Yes" radio button of a form (form1) is checked, a new form (form2) appears, with two radio buttons and their text "Yes" and "No". With an