Encoding issues between Java WebSocket server and JavaScript client
I'm trying to implement a WebSockets “client-server hello world” combining the code examples shown here and here. My intention is to write a WebSockets server in Java and connect to it from a...
View ArticleHow can I run multiple npm scripts in parallel?
In my package.json I have these two scripts:"scripts": {"start-watch": "nodemon run-babel index.js","wp-server": "webpack-dev-server", }I have to run these 2 scripts in parallel everytime I start...
View ArticleReact Router UI gets stuck after TanStack Query API request returns 404
I'm having an issue with a React application using React Router, <Outlet>, Axios, and TanStack Query.The React Router navigation itself is working correctly: the URL changes as expected and the...
View ArticleResizing an iframe based on content
I am working on an iGoogle-like application. Content from other applications (on other domains) is shown using iframes. How do I resize the iframes to fit the height of the iframes' content?I've tried...
View ArticleHow do I get tanh in jsweet?
I am using JSweet to transpile Java into Javascript and I need to use Math.tanh() but it's not available in the jsweet.lang.Math object, but I see it in the...
View ArticleHow to avoid 'frame got detached' error async validation or redirect with...
A previous answer pointed me into the direction, on how to catch an async validation error or redirect. But in my scenario an iframe comes into play and it's keeping me busy, all day. Some pointers...
View ArticleWhat mime types are plain text?
I'm writing a small Javascript function that gives out a preview of a file if its content can be inserted into a div.innerText, so I'm looking for all text-based mime types.For example, I know that...
View ArticleHow to copy text with font style in javascript
I am trying to make a copy button that gonna copy text with font style. I tried but it is coping only text.Like many website have copy button that copy text with font style. (ex- 𝖘𝖙𝖆𝖈𝖐𝖔𝖛𝖊𝖗𝖋𝖑𝖔𝖜) you can...
View ArticleState is not updated in StrictMode
After some trial I discovered following problem occurs in strict mode.I would be interested if someone can explain why.Take this simple example where inside render I am just scheduling a timeout which...
View ArticleFlutter app shows default counter instead of my custom StatefulWidget (TodoApp)
Create this file inside your lib/ folder and paste the following code. This contains the StatefulWidget, the data model, and all the logic for the AppBar, ListView, and FAB.import...
View ArticleHow to use array.prototype.every to check if all audio files are muted
Working on a neocities site/art project with an audio playback and refresh function. I want the refresh button to trigger a fade out -> mute on all audio files and then check to make sure all audio...
View ArticleHow to find intersection of objects in three.js?
I load 20 objects which have random position. I need to make it so that the objects have random position but don't intersect.How to fint the intersection of thee objects and check intersection? for...
View ArticleSimulate clicking elements on the page from a Chrome extension?
I need to iterate and click all the elements with the class .star_gray on page, and keep the iteration and clicking going after redirection. Running JavaScript code cannot meet the second requirement,...
View ArticleIs there any tools/utilities to auto regenerate js content for release?
Many websites, like Catch.com, depend on JavaScript heavily. Catch.com for example, when save the webpage, a javascript file: catchapp.js is downloaded, but it's content begins with strange codes,...
View ArticleHow can I get "stringified" object with nested objects?
I have created an object s_val of type RTCSessionDescription and added my new field to it:s_val.options = {get_audio: false, get_video: false};Then I have tried to "stringify" the...
View ArticleWhen I pass a string argument to setTimeout, why does referring to a variable...
I have the following JavaScript and I am having issues within using setTimeout, ie:function setValue(target, value) { … }function setUrl() { // Get system URL details var url_path =...
View ArticleUsing Web Audio API AudioEncoder to export filtered audio to Ogg
Is it possible to encode filtered audio to .ogg without using a third party library or framework?
View ArticleCreating a reusable Object from JavaScript array
I have a JavaScript array with duplicate entries that I would like to convert into a resusable object with each distinct name and the number of duplicates.My current solution only displays in the...
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Angular cdkDropList drag element restriction
I am currently using Angular 2 and a drag and drop module from https://material.angular.io/cdk/drag-drop/overview. I have made the drag and drop features work. I have two different types of class...
View ArticleHow to implement a wrapper for the JavaScript API of NodeJS in C++
I saw this website: AppJS , and if you go to the end of it, you'll see the Section "We need your help!". Therein is explained that you could help by making wrappers for a specific platform (whichever...
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