I have created a autocomplete search box using the code in the link: w3schools I am using a list of 3000 cities (JSON file). When performing the search, the search list is too long. How can I limit the size of the divs being created by JS or even set a fixed height for the division containing that list and
Tag: dom
Mouse click event not working as expected
I’m trying to search for a contact in Whatsapp Web search bar, first I want to focus in search bar and then enter the contact to execute the search. I’m selecting the div with: Dispatch event returns true but has no effect in search box Answer You can just use element.focus() or element.select(), whichever better fits the goal (if you
Document resize event is not working in javascript/react
I want to look for a resize event and then set the graph’s current width based upon widow width. Below is the code that registers an event inside the useEffect – None of the above logs working. And if I use onresize to listen event it works. This is happening for Chrome as well for Mozilla. What I am doing
javascript detect scrolling past the end of the window when scroll event doesn’t fire
I have a site in which all sections take 100vh/vw, and I want to animate the opacity transition when user attempts to scroll up/down. The thing is, the scroll event doesn’t fire because the window hasn’t really scrolled. here’s the codepen, and the gist of it: is this even possible? And if not, any ideas for a workaround? Answer Change
Building a keyboard and missing onclick event
I’m building a virtual keyboard with vanillla javascript but don’t know where to add the onclick event listener to the buttons or how to grab them. I have a printKeys function that loops thru the array and prints them onload, and I have an unfinished typeKeys function where I’m trying to grab the innerhtml and print it to the input
How to avoid affecting HTML tags in childNodes during innerHTML string.replace()?
I am aiming to replace each word in a document P tags with a span element. While the below code does the trick well for the first case, the following ones overlap, and start to destroy the HTML structure of our P tag completely. See image for unwanted output Wondering if my approach is a wrong one, or would need
How to embed an accurate DOM Elements Counter without Popup Box
Stumbling upon a Javascript DOM Elements Counter here and here (courtesy of lingtalfi) I want to speed up my website. Apparently the number of, the length of and the depth of DOM elements seems to have an impact on speed. I want to count the DOM overhead and show it in the HTML without a need for a keypress. This
Populate next empty text input based on a button click
I have a simple set of buttons that may be clicked in any order. When clicked the button should fill the next available text box. So far I have only been able to make the button click populate the text box that is in focus. This only really fulfils half of my task. At the moment I am only looking
Passing HTML element into React Component before Element is Rendered
If we have the React component Foo that instantiates the class Bar and we need to pass the HTMLCollection element with ID foo into Bar, how can it be done? Bar.js should ideally remained unchanged. I tried the following: Foo.js Bar.js but domElement is always null, maybe because when we run document.getElementById, the element div#foo has not been rendered yet.
change footer size by id
I am trying to run a function that changes the margin-top size according to what is being displayed. However, it doesn’t seem to be working? also tried this Thank you Answer document.getElementById returns the element (if it exists) or null, not a boolean (true/false). You can simply do if(heading) { … } as your condition. Here’s a snippet based on