I’m having trouble with javascript because I don’t have much knowledge. So, I want when the option is selected this can be change the link on the button /*! * Pricing Table Select Price Change */…
Category: Questions
A function which takes an array as argument, with a forEach loop which console.log each element and each index for every iteration inside the function
I have to create a function which takes an array as argument, with a forEach loop which console.log each element and each index for every iteration inside the function. Also inside the function declare a variable called count, and increment it by one for each iteration then return count. I wrote this function…
How to delete many data in array if condition vue js
I have select many data and post to back end, it is succeed but after that i want to delete array data in front end without reload. I try with splice it is only delete one or two max is tow Here is my code after then i wont to delete all this baskets if checkbox is true i have
How to return value in nested function React (navigator.geolocation.getCurrentPosition())
I want to add weather by geolocation into my React+Redux app. I found that I can get geolocation by this JS method navigator.geolocation.getCurrentPosition(success, error, [options]). I want to dispatch that to my Redux weatherSlice, but this method returns undefined by default so I can’t dispatch it by…
Angular: Unittest with async input pipe + mock service with HttpClient
I try to create a unittest for my angular component. The test case should do the following: Manipulate the input with “The” Check if the loading indicator is shown Return a mocked value from the service (which would normaly create a HttpRequest) Check if the loading indicator is hidden Check if th…
How to style specific gridlines differently in chartJs?
I am using chartJS to draw a bubble chart with an x axis running from -5 to +5 and a y axis running from -5 to +5. I was able to change the grid line styling using to get this result. my chart output so far I need to have the X and Y axis at 0 on both to
Chrome Developer Tools | Find in which script a function is
Is there a way to find where a function is placed into a script? Like: In which script is the function sayHello() ? Answer hit f12, click on the console tab type sayhello and hit enter You’ll see something like: Then double click on the line that appeared under your line.f (e){….. That will jump y…
JS: import an array module into main script and not HTML
I’m new to JavaScript. I’ve looked for an answer to my problem, but can’t figure this out. Likewise, I have an array of different options (for a text adventure game) that I want to import into the main JS script. The issue is that I am calling different options from the array in the main script, and it’s not …
how can i use array in routing with react-router
This is my routing with regex pattern by react-router. ItemList component appears when the URL is /categories/cat1 or /categories/cat2 or /categories/cat3 or /categories/cat4 or /categories/cat5 or /categories/cat6 otherwise NotFound component appears. I want to use dynamic array for ItemList routing like thi…
TypeError: Cannot read property ‘title’ and map of undefined React Hooks props problem
I have a Json file to be fetched. I fetched the data and can get the data in the console from App.js. But when I pass the data as props to my child component, it gives me an empty array and does not display the items. What could be the mistake here ? My json data and components are below