Hello I want to make it so that I can start and stop a function with a keypress and I’ve been having a problem with setting a timer on my function and I don’t know why the addEventListener is giving me errors like this is not a function or window not defined I tried to switch window with global because
Tag: addeventlistener
How to find what variables event listeners send to the functions they call?
I’m having trouble understanding event listeners and what variables they send to the function they call. For example, I added an event listener to this cell with the intention of calling a function which checks if the mouse is pressed down while moving over an element: I was able to make this function work by finding other stack overflow answers
How can I make a style event with addEventListener to multiple Nodes
I am trying to set a style event for a multiple images tags and I can’t: the error is in the anonymous function of the event when I put into a loop to make the effect individually and for all galleries in the document with images[i]. Why ? : Uncaught TypeError: Cannot set property ‘style’ of undefined at HTMLImageElement.<anonymous> Answer
React Using addEventListener(“scroll”, function()) and useState shows no transition
I want to change background color of navigation gradually with transition like this Article.js Article.css When I run these, class name ‘active’ is added to the [div] but its background color is changed quickly from rgb(248, 249, 250) to rgb(255, 255, 255). I think this is because addEventListener changes isScrolling every scroll and rerenders the [div] element and its children.
prevent link click event except open in new window hotkey is pressed
So I have my website, a website without reload between site switches. For SEO reasons, my links look like this: myHandler is the site handler in this case. If I click the hotkey for opening a link in a new tab (on Mac it is CMD+Click), it does not work, as the event is prevented. How to check if the
Not sure how to use addEventListener to watch for media query
I am trying to run a function when the window is resized and hits a certain size. The following was working perfectly: However, I got a warning that addListener is deprecated, so I’m attempting to change it without much success. I have tried the below, but doesn’t work. What should I be doing? I have also tried window.addEventListener(‘resize’, mobileSlider(mediaQuery)) without
addEventListener not working for a HTML Button that is within a Django for loop
I am trying to call a function when an HTML button is clicked, but right now, a console.log is supposed to run when the button is clicked, but nothing appears in the console. This button is within a for loop in Django and is being selected via querySelector through its class. I want only the specific button that is clicked
Javascript addeventlistener working without parameters
I was looking for javascript documentation and found this I don’t understand how logkey function is working in addeventlistener . when I press a key, the console prints its code but logkey is not having any parameters in addeventlistener. How did it print e.code ? Answer You pass the function as a parameter to the eventListener. The eventListener calls the
How to make event listener to keep working after elements are added to the DOM (pure js)
I have this listener: it automatically closes all the open details tags when a new one is clicked or you click anywhere on the page, that works fine. Problems arise when a new detail tag will be added dynamically then the listener wont work for them. I was reading other questions related and most suggested delegation but this doesnt seem
How to add an event listener to all items in array
so this is noobie .. but i am trying to complete a challenge with more due diligence than just downloading the answer, my current html code is: my javascript codes : essentially, the current code is running the event listener for the first and last item of the array only, trying to add it to all 6 but am stuck