Category "javascript"

Fabric JS clipPath: how to fit the image to the canvas after cropping?

I implemented image cropping using FabricJS and clipPath property. The question is how do I make the image fit the canvas after cropping? I want the cropped im

Ag-Grid: How to save and reload column order

Using Ag-Grid, users can drag columns to order them the way they like. I need to allow the user to save their column order (to an SQL backend) so that it becom

Prevent rerender react array of objects

I have an Ul component which contains an array of objects with different values in it. Each item called TestCase in this list has a button which makes a restcal

onChange event is not working in color type input

I search a lot and find answers on Stack Overflow but all in vain, nothing is working for me. I want to get the color value when color is changed in input field

Fabric JS clipPath: how to fit the image to the canvas after cropping?

I implemented image cropping using FabricJS and clipPath property. The question is how do I make the image fit the canvas after cropping? I want the cropped im

Sort HTML elements by data-attribute [duplicate]

I have the following markup: <ul> <li class="category-item" data-category-group="jeans">Bottoms</li> <li class="cate

ReferenceError: can't access lexical declaration `Tag' before initialization

Hi I'm working on a Vanilla JS SPA project, and I wanted to implement some principles from React, but just in plain JavaScript. But there is an issue with impo

API resolved without sending a response in Nextjs

I have to make same changes in my nextjs project because my enpoint API doesn't support many calls and I would like to make a refresh from the original data eve

What is the preferred declaration convention for objects or arrays: const or let?

I'm not asking what's technically possible; I know you can do const a = []; const b = {}; a.push['sup']; b.test = 'earth'; What I'm wondering is whether ther

Revert a specific migration in TypeORM

Is it possible to revert a specific migration in Typeorm?, I want to only revert a particular migration and not all till I get to the migration I want to revert

In Chrome, how can I get the javascript console output to stdout/stderr

I'm using Google Chrome, and have a page that prints some information to the Javascript console - I want to pipe this to a script. I've found how to display

formData.append() is not sending file to the server?

I am writing some React.js that will upload multiple photos at a time. I am currently trying to send a batch of photos to the server but I cannot seem to get th

How to pass a queryset from django to javascript function?

I want to pass a queryset from a view to a javascript function throught the template: my view.py: def myview(request): lista=Mymodel.objects.filter(ti

How to select parent components variant in styled components?

In styled-components we can add contextual styles using component selector pattern. But how do we select specific parents variants to contextually style the chi

Stop a form from submitting

I have a form which is submitted using Ajax. If a checkbox is checked (receive latest offers and such), I would like to prevent the form from being submitted,

Can you use an if/else inside a .filter() / Is there any other way?

TASK: There is an array of words called overusedWords. These are words overused in this story. You want to let the user of your program know how many times the

Failed to lookup view "index.ejs" in views directory

I have the following code in my express app (app.js file): const express = require("express"); const app = express(); app.set('view engine', 'ejs'); app.get(

How to deploy app to Heroku if you use Babel and ES6?

I am wrecking my head trying to deploy the app to Heroku. The problem is that I am using ES6 with Babel. I've found many articles about that but none of them

vue cli - Uncaught SyntaxError: Unexpected token <

I create my project with vue-cli 3.0. Initially it runs ok. But after I <ctrl>-c then npm run serve again, it keep throwing error: Uncaught SyntaxErro

How can I deny @everyone and allow the author to view the channel?

I've been tinkering around with this for a while, and I have never done permission based channel creation. I am working on a ticket function for my bot and I ca