I want to be able to add new routes at runtime without restarting the server with NodeJS & ExpressJS. I made a similiar approach like in this article: https://alexanderzeitler.com/articles/expressjs-dynamic-runtime-routing/Technically I’m able to add new files and logic at runtime likewise in the ar…
Tag: javascript
ExpressJS: Adding routes dynamically at runtime
I want to be able to add new routes at runtime without restarting the server with NodeJS & ExpressJS. I made a similiar approach like in this article: https://alexanderzeitler.com/articles/expressjs-dynamic-runtime-routing/Technically I’m able to add new files and logic at runtime likewise in the ar…
puppeteer return value that is selected in dropdown
How can I grab the selected value from a dropdown (the value that is shown on the page) I have the following code. What I get when I run this is: So that’s not working… UPDATE: Since the html page is very long I’ve added it to a fiddle jsfiddle.net/cad231/c14mnp6z The id of the select item i…
Decode String – Javascript
I’m trying to implement the Decode String algorithm in javascript. Problem: Given an encoded string, return its decoded string. The encoding rule is: k[encoded_string], where the encoded_string inside the square brackets is being repeated exactly k times. Note that k is guaranteed to be a positive integ…
How to update the quantity in my array in the local storage
I’m creating a shopping cart where in if I add to cart, the quantity should be added to the previous quantity. In my case it only sets to a quantity and is not adding. Here is the code that I tried: Answer Just needed a slight modification to the addition logic. You need to check if it already exists in
How can i set the date to the beginning of calendar
I want to set the time to the 1st January 0000 and time at 00:00:00 i tried to calculate a lot but i’m unable to set the date to the beginning point. I am setting the date with negative sign like this – new Date(-4000) but setting the year to 0 gives me only the 1900 so how can get
array.list.concat() is removing two elements in json
I am trying to store two new elements into a json object which is called shirt, it is created by filtering from my database like below: I then use states and create colors and size and create two elements for the two in the json object shirts as below: but if i console.log(shirts) i get this response: and if …
fetching specific object from array
In following example I am trying to get specific object from an array.First I am checking if it is there using find and after that getting only that object. Answer Fixed it in below snippet. Check it out.
How do I change Chrome’s media notification background colors
I want to know how to change media notification colors in Google Chrome. Crunchyroll, Vimeo and Dailymotion media notifications Crunchyroll, Vimeo and Dailymotion have their unique media notifications. How can I change the background color of a media notification in Google Chrome? Answer The default color is …
song.play() returns “Uncaught TypeError: Cannot read property ‘play’ of undefined” for background music
I am trying to get background music playing behind my game using p5.js. However, I have tried every variation I can possibly think of, trying new Audio, not having preLoad, etc. And whatever I do I still get the Uncaught TypeError: Cannot read property ‘play’ of undefined” on my backgroundMu…