News Articles onclick

Keydown event not working as same as onClick in React

I am trying to trigger a slider next and previous events on next and previous click or Left and Right Arrow Click OnClick events are working as expected. But KeyDown handler not working as expected. It is working fine on first keypress, like incrementing or decrementing by 1. But after that, it either goes to […]

JavaScript add click event to unknown amount of items

I have a list of elements, which can have x items in it. Every item is just a link element and every element has it’s own layer, which is set to display=none by default and should be set to display=flex if you click on the link. Since every item has it’s specific layer and we […]

problem with clearing cart items in Reactjs application

I am new to the Reactjs development side and to understand and have a complete understanding of reactjs i have started working on the ecommerce application. I have finished with the display of products page with the help of .JSON file. So with that i used those id’s of the products and i was able […]

useState hooks show the previous value, Please help to find the current value in react js [duplicate]

I am new one in react JS, I am trying to useState to check conunter, its showing the correct value at render, but showing the previous value when i printing in console. Here is my simple code. const [counter, setCounter] = useState(0); const incrementCounter = () => { setCounter(counter => counter + 1); console.log("counter " […]

How to swipe an element after creating element by click button javascript

So I was having a struggle with loops or maybe the onclick itself. I was trying to create a onclick create an element that actually works but it doesn’t appear or it might be invisible for the swiper.js, I mean it is like when you have one item it only swipes one infinitely and if […]

perform two actions on onClick event on react

I’m trying to set an onClick event to perform two actionss, the first action is to update a state in the child component and then update a state in the parent component, please share ideas on how to achieve this Source: JavaSript – Stack Overflow

Shuffle Array click handler event help React

So I have the following code that shuffles an array and returns a pair of words const words = [ ‘monitor’, ‘program’, ‘application’, ‘keyboard’ , ‘javascript’, ‘gaming’, ‘network’ ] for (let i = words.length; –i;) // shuffle Array { let j = Math.floor(Math.random() * (i + 1)); [words[i], words[j]] = [words[j], words[i]] } // get […]

How can I render different component using onClick() function in React?

I am new to React and creating a Tic-Tac-Toe game. I want to create a starting page with three options : Start Rules Exit On clicking the start button I want to render the component which consists of the original game. On clicking rules I want to render a page showing rules. I have created […]

ReactJs – how to keep only one "active" section at a time

I’m having issues with finding a solution or correct direction for my problem. At the moment once you click on -> className="List-section", it will show the information in -> className="Paragraph-container", but there are 4 sections of it and I want to only allow one section to be open at a time. At the moment I […]

I want to change background colour when I click input

function myFunction(){ document.getElementById(“input[tpye=”submit”]”).style.backgroundColor=”blue”; } Source: JavaSript – Stack Overflow

React Handling component onClick (one opens, but another closes)

I’m having issues with finding a solution or correct direction for my problem. At the moment once you click on -> className="List-section", it will show the information in -> className="Paragraph-container", but there are 4 sections of it and I want to make that if one is open, another closes. Because now I can open all […]

Javascript Unable to access global object inside a function in an onclick event

We have the usual example code where everything works. (myFunction gets triggered on an onclick event.) "use strict"; console.clear(); const obj = { name: "falana", count: 0 }; function myFunction() { obj.count++; console.log(obj.count); console.log(obj.name); console.log(obj); } —Output— 1 "falana" // [object Object] { "name": "falana", "count": 1 } From this example, we can access a […]

How do I program a javascript function to switch button colors back and forth?

I’m trying to turn a blue button red by using an onclick, but then I also want the button to turn back to being blue after clicking again using the same onclick function. How would I do this? Source: CSS – Stack Overflow

How to make mega menu open and close with JavaScript [duplicate]

Link to full code and demo. Trying to create a mega menu using HTML and vanilla JavaScript. Currently each mega menu has a class on it called drop-down. They’re hidden by default. When a navigation menu item is clicked, I want the mega menu corresponding to it to show. If a separate navigation item is […]

Is it possible to run an onclick javascript function inside another javascript function?

Currently learning javascript and was curious about this possibility. I have this code inside a .JS file var x = document.createElement("IMG"); x.setAttribute("src", "helpimage.png"); x.setAttribute("width", "20"); x.setAttribute("height", "20"); x.setAttribute("alt", "help image"); x.setAttribute("id", "image"); var row = document.createElement(‘div’); row.classList.add(‘row’); var label = document.createElement(‘div’); label.id = machineName + ‘-label’; label.classList.add(‘col-md-5’); label.innerHTML = humanName + ‘:’; label.appendChild(x); x.onclick = […]

JavaScript: onclick function to change another elements onclick

Intended Functionality I’m looking for something that operates like this: User clicks on the img handclick function gets called and ‘enables’ the parent anchor of the img If clicked again, the anchor will redirect the user to a new page My Issue: The below does ‘enable’ the link, but it also acts as if the […]

JavaScript: onclick function to change another elements onclick

Intended Functionality I’m looking for something that operates like this: User clicks on the img handclick function gets called and ‘enables’ the parent anchor of the img If clicked again, the anchor will redirect the user to a new page My Issue: The below does ‘enable’ the link, but it also acts as if the […]

Execute two functions from same onclick at the same time

How do I execute 2 functions from one onclick at the same time? I use codeigniter, here is the code : <form id="myform" name="myform" action="" method="post"> <!–Inputs –> <button id="tambah" class="btn btn-success" type="button" value="Tambah" onClick="kores1();">Tambah</button> </form> The script : <script> function kores1() { deleteDetail(); tambahLaporan(); } </script> <script> function deleteDetail() { changeDetail(‘<?php echo base_url() . […]

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Senior Software Developer

Creator of @LzoMedia I am a backend software developer based in London who likes beautiful code and has an adherence to standards & love's open-source.