I’m a beginner and wanted to add one button that I saw on YouTube, the author left a link to the codepen, I went in and copied all the code from there, and pasted it into my project in visual studio code, but the html code looked strange and didn’t work at all. [Link to the Codepen page][1] Can so…
How to ‘unbunch’ (co)sine waves in a 2D context?
For reference, here’s a jsfiddle I’m using to test stuff: https://jsfiddle.net/roomyrooms/7L1n02fs/57/ And here’s a gif demonstrating my issue: https://i.gyazo.com/a18e7fe19b76a93655a2cc89f166dd61.mp4 And my fragment code: Basically, I’ve discovered how to reduce the speed of time in W…
Find and Remove Objects from Array with Identical Property
I have two arrays of objects, one with approx. 1800 items and the second with approx. 600 items. An example of the data in each array: I need to compare the two arrays, and if the ‘ID’ value from an object in the large array is equal to the ID value from an object in the smaller array, remove the
Javascript click event doesnt accept two same function
I want to use joinLobby(‘create’) and joinLobby(‘join’) functions in one page. But when I reload the page, joinLobby function working instantly. How can I prevent instant work? Answer Just having the functions like that runs them instantly. Try something like this:
How do I call JSON data stored as a variable in a different component?
I am currently drawing JSON data from my api using axios, and I am mapping this data and storing it as a variable. I want to be able to call these variables in my react components, but I can’t seem to figure out the best way. Getting the JSON data and storing as a variable And I want to be
React infinite recursion on history.push and useEffect
I’m a little new to react and I seem to have a chicken and egg problem. I want to have a query parameter in the the browser URL be synchronized with a useState variable in the page. The problem I have is that when I have useEffect do a history.push then react updates the variable which triggers another …
responsive buttongroup buttons in material ui + reactjs app
How to achieve responsive ButtonGroup Buttons? I found some information that material-ui’s ButtonGroup can use an attribute called “Orientation” but I don’t understand how to use it with media queries which means changing its orientation in real-time when the device has a narrow width …
Condition: input:checked with the same class
I would like to have a little help on an enigma that I have. I have a button that changes according to the number of input:checked but I would like to add a condition which is: select of the checkboxes of the same class. for example can I have 2 or more input. I can’t use attribute name or value.
Send formArray as one object
I am using mat-stepper single form for my stepper. when i do API call it sends data as an array of objects like this: I would like to send data as one object like this: this is my form: service.ts how can i do it? Answer You can use a simple transformation using javascript reduce function to transform the dat…
Chart.js: Disable Y-Axis, when graph is disabled via Legend
is it possible to hide the Y-Axis for a graph that has been disabled via the legend? Right now it looks pretty messy, as disabled-graph-Y-Axis are just reset to the default range. Picture of the chart Thanks guys! Answer Where you make your axes, instead of setting display: true set it to display: ‘auto…