I would like to make the SUBMIT-BUTTON disable just after submitting. Here is what I wrote and it doesn’t work. Could you please give me a clue what the problem is? Answer When you click the submit button, the page reloads. That is why you don’t see the disabled attribute in action. You can add evt.preventDefault(); in the event Handler
Tag: addeventlistener
Calling .addEventListener(); inside a function fails to actually create said event listener
I’ve been using the line canvas.addEventListener(“click”, funcName, false); without issue for my program, but recently I decided that I would sometimes like to remove said event listener and replace it with another one canvas.addEventListener(“click”, difFuncName, false); so I created 4 functions that could be called by my other java script files. 2 functions to add both these event listeners and
Hide Twitch iFrame If Channel Not Live
We have a site embedding Twitch streams. They have events for a channel going offline. So when a stream is live, then it goes offline, I can essentially then hide the iframe. However, I’m wanting to have it so if when the page is loaded, and the channel is already offline, the iframe doesn’t show. Any ideas and thoughts much
Add Event Listener not Connecting to Button
I am trying to click a button, that will then change the display of overlay on my page to none. In the console it is telling me that, startButton.addEventListener is not a function. Can someone help me find the bug? Answer Get your button with getElementById, it works
Calling a Self-Executing Function from an Event Listener
Assume this is my only HTML And assume this is my only JavaScript I want to execute a function whenever the input changes, but I also want to execute said function once when the page is loaded (Self-Executing Function or IIFE). Below are 3 examples, 1 of which doesn’t work. The following works as expected: Here the function will be
Extracting the id of an element from Event Listener e.path Array?
I’m trying to get my head around Event’s and I’m totally lost? I would like to access an elements id from an event listener, using e.path Array? The id that I want is always in the article id=”someID” node of the objTmp Array(). I also can figure out why this only works in Chrome all other browsers say that objTmp
Event listener does not work with pre-defined function as parameter
I’m a beginner and I have just tried to do this: ul.addEventListener(“click”, function(e) { console.log(“Hi”); }); This works. I understand that this is an anonymous function. …
Check if buttons are clicked in certain sequence JS
I would like to make Javascript check if buttons are clicked in certain order (I working on the “Simon Game”). An order is an array of number, and every number corresponds to certain div (button). But something is wrong with my code, and it doesn’t work. The proper running code do this: If I click right div-button and if I
addEventListener firing multiple times for the same handle when passing in arguments with anonymous function
For some reason, the event listener is firing twice for each element when passing arguments into an anonymous function. I.e., the click event on element el will register once and, thus, fire once. But if I want to pass my own arguments to it, it will register and fire twice. The question is why and what’s the solution? I looked
call addEventListener in loop with variable
I am new to JavaScript. I have a 6 elements that I want to equip with very similar event listeners. I have a working brute force solution that I want to improve, but (I think) I have trouble with JavaScript closures. Working code: I a simple loop that did not work, when I found https://stackoverflow.com/a/2520602/2536029 and understand why it could