I’ve implemented the accepted answer to Change div content based on mouse hover on different divs across a lot of links, so I don’t really want to go with another solution if it can be avoided. I’m trying to figure out one more piece of the puzzle though… I can’t seem to get it t…
REACT JS – Working on eshop-like project, got stuck with product filters
So hello. I’ve been working on my own stuff as I believe it is the best way to learn things. So I got stuck, I am quite new to this react thing. I got this code, as you can see I have few checkboxes there, and what I want to achieve is to check the box to filter (hide) products
Can’t perform a React state update on an unmounted component Error on Firebase onAuthStateChanged
I am trying to route to ‘/’ after the user successfully logs in. Currently, in my Login.JS file, I have the handleSubmit function that gets the result from the form: Then, I have a AuthContext that passes the Login context I can see that the user is able to LogIn, however, it doesn’t render …
Retrieve the value of a variable that stores in local storage the options chosen by users in a dropdown list
I need to retrieve the value of a variable that stores in local storage the options chosen by users in a dropdown list in order to use it elsewhere. This is the code, the dropdown has a list of years from 2020 to the current year. I store the year in local storage on change and in Chrome Dev Tools
Different results when applying feColorMatrix SVG filter in CSS or in javascript
Let’s say we want to apply a SVG filter on a canvas element. According to this we can apply a SVG filter to the CanvasRenderingContext2D in javascript like this, the filter will only affect shapes drawn after that call: We can also just apply the filter in CSS on the whole canvas: I need to apply the fi…
How to get My PUBLIC IP address Using Node js
I want to get my Public IP address using Node js only For example when i search on Google “What is my Ip address ” Gives me output like 10X.XX.XX.XXX How to get this Ip address Using node js without importing any Libraries like ip , Public-ip etc … I want to write my Custom Code to get publi…
Trouble unit testing angular reactive form control reset from button click
I am facing an issue to write an unit test case in jasmine for my angular application. Have a reactive form and trying to reset a particular form control from a button click. Even though the scenario should be simple enough to test, it seems that I am missing something here. Below is the code snippet from the…
Can Chart.js Horizontal bar work with time series data?
I am trying to develop a stacked bar graph based on time series data. The data is representing the running of a machine logged to Influx. Looking about I have not seen this done and cannot seem to get my data to line up correctly to make the stacked bar chart. Essentially I want to show one color for running
Saving the state of the button onClick
I have: This pattern works fine, but whenever on the page more then 1 attribute and user select more then one, previously selected button gets unclicked. My question is: How can I save the state of 1st selected button after clicking on 2nd one? for each attribute only one button can be active buttons name sho…
Fire “data-ng-change” programatically or another way to change value of input on website using Angular JS
I am writing a userscript and unfortunately the website uses Angular JS which I don’t know. There is code: I want to change the value of that input programatically, like: But it doesn’t work because it doesn’t fire data-ng-change=”$ctrl.updateFormFieldValue()” so the new value is…