I’m making a webpage that has two different navbars… Lets say I named them navbar1 and navbar2.. soo the navbar1 is being used on the home page of the web site and navbar2 on all other sub pages… I have written a pure Javascript function that checks if the navbar1 exists in DOM and if it doe…
Tag: html
How to avoid a child div in react invoking a parent’s `onDragLeave` event
Please see this codesandbox. I have a parent div that needs to handle for draggable events (such as when a file is dragged over it). When onDragEnter is invoked, I want the background color to change. However, I have a child div, which, when hovering over it, invokes the parent div’s onDragLeave event. …
How to change color of div that’s selected and others be same?
I have a dynamic array of divs representing numbered lists i.e. I have 2 classes, dot which is a gray color, active which is red. How can change the color of div to red which is clicked/selected and the rest be gray? Answer You use React, right? You could write a Component instead of your div that should cont…
Javascript Unerror method using another js file
<img src=”images/business-card.webp” onerror=”this.onerror=null; this.src=’images/business-card.jpg’ ” class=”m-auto img-fluid”> I want to write this feature from within js file. How can i do it ? Answer First, create the image in javascript: Now, add an o…
How to invoke javascript function when # is present in URL
I am trying to call JavaScript function when # is present in URL. I know normal behavior is to navigate / scroll to the specific tag. But could not find how to invoke a JavaScript function. The below example is close but not solving my problem. What is the meaning of # in URL and how can I use that?
Need to extract name value from json array of the output
I am unable to extract the name variable from the graph output of the following react code. trying to store the name value from the json output received from the api in my state variable in React. How do i do it? Answer Maybe because your checking the second console.log outside the callback. In javascript the…
Can’t fully reset activeElement (focus for the Tab key) to its default position
OK, I’m trying to reset the activeElement from the middle of the page so that the tab key would start from the top like, the same way as the page is just refreshed. For that purpose (tested in FF and Chrome) I’m trying to use document.activeElement.blur() (from the browser console). As result, the…
Selected text appearing after mouseup disappears with any click
I have written code in my Angular app to get the text snippet selected/highlighted by the user into a text area: In my component, I have: This works; meaning the text I select appears in the text box, but as soon as I click in that box (or click anywhere on the page) the text disappears. What am I doing
Refused to apply style from ‘http://localhost:2000/cssFile/style.css’ because its MIME type (‘text/html’)
I am currently trying to add my style.css file to home.ejs file render by express.js But I keep receiving the following error My file structure is like This is my express code My home.ejs: I have been trying for another solution, but I just can’t solve mine. Answer My file structure is like This is my e…
Change styles of radio container when radio is checked or hovered
I need to change the styles of 2 radio containers when the radio option has been clicked or hovered Once any of the options are checked or hovered I need to change the styles of the correct container: If the “Yes” option is checked, change .gchoice_1_15_0 to If the “No” option is check…