On a desktop, you can use location.reload(); and it will reload the page, restarting the code on it. But what if I wanted to ‘reload’ a javascript app? Is there a way to do so? Thanks! Answer There’s 534 different ways to reload a page in JavaScript. Take your pick: One of those is bound to …
Tag: javascript
how to get multiple checkbox values from html form
I understand that I can use jQuery (how to get multiple checkbox value using jquery) to get checkbox values when there are multiple, but my checkbox inputs are inside an html form, so those jQuery solutions aren’t working because none of them get the checkbox values from within a form. I try to extract …
Bootstrap 4 File Input
I am struggling with bootstrap 4 file browser. If I use custom-file-control I will see Choose file value all the time. https://v4-alpha.getbootstrap.com/components/forms/#file-browser I would like to change the value of choose file after the file has been chosen. This value is actually hidden in css .custom-f…
How to get Shoutcast current track title and artwork in JS
I am trying to create a customised radio player, that updates itself automatically about the title and artwork of the current streaming audio. Shoutcast does have an API but it is only working with its Dev ID but Shoutcast recently does not provide any Dev ID apparently. So I need another workaround. There ar…
Error: spawn npm ENOENT
I have an JS app. It works good on linux but in windows 10 I am getting an error. and the code which is incorrect is this I found the reason of this error in github I guess the problem is spawn nodejs spawn Doc which have didn’t work correctly in windows. But I don’t know how to modify this
Detect attachShadow event
I’d like to detect an event of attaching shadow to the host element. Use-case: using MutationObserver to watch any DOM changes and post-process the changed content as part of binding (tying) framework’s logic. Why do I need to detect this event? In order to be able to watch for a changes within th…
vuejs 2 component base64 image not updating
what i want to achieve: load an image from jwt token protected source the server return the image as base64 string and i’ll load this string as background url on the image parent component: myImage component now if i delete a photo (splice) from the form.photos array always the last image get removed. w…
Passing props to element attributes in Vue components
When I try passing props to attributes of HTML elements in .vue files, they just stop rendering. What am I doing wrong? script.js index.php hInput.vue Answer Use the binding syntax, not text interpolation. There is also a shorthand.
How to setup react properly
I have been following the react setup instructions on codecademy: When I type in “npm run build” into the terminal I get this error: I can’t seem to figure out how to get it to work. Here is the link to my code on my github: https://github.com/throwkill999/react_demo Answer The error tells y…
JS Fetching batch data with HTTP
My RESTful service allows batching requests. I’m trying to combine requests into one batch with help of Fetch API: However it returns an error – bad request. I suppose I may combine HTTP requests in wrong way. Is there simpler way of doing this? Where in Network Chrome Dev Tools can I see nested H…