Questions tagged [javascript]

Software regarding JavaScript libraries, frameworks, and plugins, as well as JavaScript software development tools.

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npm / react library for displaying a floorplan image with custom Components (raster/bitmap)

I need to create a component that will let the user upload an image (non-vector) of their facilities floor plan/s and have the user add where different devices are on the floorplan (so technicians can ...
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Tools for creating interactive web apps for tablets/touch screens

I am a junior web dev, my experience focuses mostly on the front-end work with react. I have been approached by a friend of a friend and asked if I could help his company with building interactive ...
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JS Library that can upload images and display/delete already saved images

In our project, we get image data (related to food articles) from our suppliers. The images delivered by them are automatically downloaded and stored. Now, I need a Javascript library which can ...
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What is the ideal database to use for an application that will hold unique user data of an expandable list of dictionaries?

I created a fitness tracker web app, currently I am using mongodb as the database. In my app each day will be a new dictionary of various keys that I will then push to a list in the User Schema. I ...
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Render live session of website and also interact with it

So there are a few tools to record and view live sessions of users on your website using js sdks's like: logrocket, hotjar, https://github.com/rrweb-io/rrweb https://github.com/openreplay/openreplay ...
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Library for converting JSON string to JS code snippet

Lets say we have a JSON string : let json = `{ "book": { "name": "Harry Potter and the Goblet of Fire", "author": "J. K. Rowling", ...
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How to send emails with React without EmailJS?

I tried using EmailJS but it didn't work since I was using material UI text fields. EmailJS does seem a bit too complicated to use though. I was just wondering if there is a better library to use that ...
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JavaScript API for live-chat widget

I am a full(ish)-stack software developer currently writing a website. This website needs a live-chat widget which will allow customers (not authenticated) to message my company's customer service ...
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JavaScript browser library for pivot, reshape, and aggregate data

I'm looking for a javascript library which can run in the browser and perform pivot/reshape/aggregation operations. For instance let's I have data like: [ { category: "Toy", sub: &...
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Javascript libraries recommendation: Building a video-collage web platform

As a side project I want to build a simple, one page 'collage' website (example of a collage below). Instead of being restricted to photos, I want each element in the collage to be any form of visual ...
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Javascript library for spatial data

I want to map spatial data in javascript. Using leaflet and openlayers wont help since the spatial data getting used has special coordinates (x, y) which arent projectable. Look here for an example ...
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Open-source JS drawing library for drawing the Nodes and Connections to build parent-child relationship

I am trying to develop a simple front-end application using the Vuejs/Nuxtjs. All I want to do is provide the option for users to either Drag-and-drop or Draw the shape/nodes into Canvas and Drag-and-...
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What tools/ software can I use to make a website like this (link attached)?

I liked how this textbook website is set up. The left menu bar shows when I select a subject, study level and textbook name. When I click the Open button on the left menu, the chapter pdf shows up. I ...
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An opensource library similar to Synfusion diagram

I was using the Syncfusion Diagram to draw some nodes and connectors within my application. Later I realized that Syncfusion is not open-source so I am looking for some alternative open-source ...
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Map implementation with definable grid space and zoom function

I want to map geojson data to a coordinate grid, but I am not sure which js library suits my needs best, considering that my coordinates are outside the typical boundaries of e.g. leaflet map (e.g. [...
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Which network visualization libraries have repulsion for a particular type of edge?

In my network there are two kinds of edges: normal edges and repulsive edges. I want that when the network is visualized, the normal edges will, well, be normal, and the repulsive edges will make ...
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XSD validation on front-end and highlighting the invalid entries against the line for the respective XML

I have an application that converts XML->JSON-LD and vice versa. Users can provide either XML or JSON-LD and the tool would convert the input into the respective format. I have 2 separate HTML ...
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How can I parse the script code?

How do I parse the script tag or script URL I specified? As a result of the parse operation, I will be able to obtain the script global variables and functions within the object. it should be able to ...
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Tool to help the optimization Front end (extra files and line code)

In my project, I use the admin panel template, I completed my project, but I see that there are a lot of functions and files in the asset folder that I do not use in my project. For example, there is ...
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15 views

Gratis JavaScript library to fake TV noise / interference

Related : Animating canvas to look like tv noise I want to have a small portion of a web page look like it has "TV noise" (if you can think of a better English phrase, please update), and am ...
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.net core identity equivalent for node.js

I have a dumb question. So .net core has an identity library that is feature rich and I was wondering to ask if there is anything like this in the javascript/node.js ecosystem? You could tell it has ...
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Libraries for C++, JavaScript and Python capable of topocentric, geographic, and geocentric transforms

I'm looking for either a library suite that replicates capabilities across platforms (C++, JavaScript, Python) that can do Topocentric transforms (to/from East North Up/ENU) Geographic transforms (to/...
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Should I add a custom back-end to my Next.js project?

I have a fully-running Express back-end from my previous project. It relies heavily on route->middeware->endpoint pattern. I chose Next.js for my new project as it offers SSR/SSG out of the box. ...
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JavaScript library which lets you combine seemingly unrelated charts

Let me keep it quick and simple before giving anymore context. Can someone recommend me a JavaScript library which: Lets you combine seemingly unrelated charts. E.g. Gantt chart and line chart => ...
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High performance Charts for live data on web browser

I'm trying to make a Arduino Science Journal App, but for web. My problem is the performance with the charts, most of the charts say "High performance, over 100k points", but statics points ...
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Open source JavaScript library for hotel layout planning & reservation details

I‘m currently looking for an open source JS library, that allows me to have 2 specific modes: Edit-Mode: In this mode, I can “draw” multiple rooms (like shown below) and add some additional ...
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Are there any open source libraries to find blendshapes or head gestures using mediapipe?

The question is pretty much self-explanatory. I want to detect the head rotation, blink, and smile. Except for modeling the gestures by myself, I was wondering if there are any pre-made libraries to ...
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1answer
44 views

JavaScript library for WYSIWYG visual editor allowing a bespoke-coded export and import format

I'd really appreciate and upvote any good recommendations for me to explore for the following requirements. A JavaScript library (ideally React) with: Export: WYSIWYG editor that can export its ...
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11 views

Library to plot a javascript function on a graph

I'm learning some machine learning and i need to plot a javascript function on a graph My function takes a number as input,does some calculations and returns an output and i want to plot this output ...
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1answer
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JavaScript library for candlestick charts stacked ontop of volume bars, with pictures on top of the data points

I need a javascript charting library that will fit my needs as I will elaborate. I need to be able to create multi series candlestick charts stacked ontop of volume bars, and I also need to be draw ...
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ADTs in javascript/react native

Im trying to get into functional programming in javascript and want to find a library for algebraic data types (ADTs). I've seen a lot of recommendations of folktale. However, even though folktale is ...
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JavaScript/jQuery tool to read data from CSV file to use in API endpoint

I am looking for a recommendation for a JavaScript library or jQuery plugin. I need to take a CSV file, read an id number from one of the columns, and plug that id number into an API GET request to ...
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What are good end-user documentation platforms for an open source JavaScript library project?

I am the developer of the WebMidi.js JavaScript library. The project already has API documentation that is being generated with JSDoc. I would like to add searchable end-user documentation. Basically, ...
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1answer
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Visual component for user input ("commands")

I'm looking for an existing library, that'd provide a visual component for "entering user commands": the component appears on the screen by holding a hotkey combination (for example, Ctrl + ...
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React date picker with week view

Is it any date picker library for React, that has this kind of view: or this kind of view:
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Canvas to design presentation by HTML

Do you know if exists an HTML canvas/class, or similar, to compose "on-fly" document (with text and image like a slide but also without animations..) that permits to save as multy-page ...
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I need a js library that can take a form tag and the return all the values in that form in the correct datatype (basically FormData but better)

I need a library that works basically like FormData (which extract all the values of all input tags as strings), except instead of returnijng all the values as strings (or in case of a checkbox, not ...
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Inject Custom JavaScript Into Android Webview Application

I would like an application that opens a WebView that automatically injects JavaScript into the website for custom mobile views of the website.
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Rest web form configuration json editor

I have application written with javascript frontend and c# backend. This app has few endpoints which accept get put and post requests, which alter system configuration, like this: The editor should ...
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A chromium alternative with chrome/chromium snippets functionality

I'm running chromium on Manjaro for some years without any major problem. During these years I have written many JS snippets (Dev tools > Sources > Snippets) which extract info, change web pages ...
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Javascript library to let visitors add and manipulate their input on a page

I want to let users of my web app add a few lines of text or an image to a page, let them manipulate its position, and rotation, then save this to the database when they're happy. I am basically ...
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Software to replace class name in html, css, js?

What software product can be used to replace class names in html, css, js files with short hash code? I have very long class names and I need to optimize them for a shorter hash. At the same time I ...
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16 views

Javascript SVG library to scale font to fit in a specified rectangle

I'm creating playing cards and search for SVG library to automatize the process of filling each card by text. Card is a rectangle, physically about 86x55 mm. I need to generate ~ 100 cards with unique ...
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What rich text editor library can i use to embed a inline file into editor?

My requirement is to embed a file inside the rich text editor. As an example, I want to embed a file at the end of this sentence like this. | nameOfTheFile |. When I click the file it should be ...
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Distributed scaling layer (NodeJS based) over LMDB key store

I am looking for an open source Scalabale-ACID based, Key-Value data store, written in NodeJS. In my quest to find scalable ACID key-value store,I have considered Foundation DB and Apache Ignite, ...
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39 views

Javascript library to sign (drag image) pdf files

I'm looking for a Javascript library to sign PDFs files. The only requirement of the client is that they want to insert/drag and drop an image (the signature) in any part of the pdf file. I've already ...
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JS script for airplane plotting simple as a hell

I want to have my very own Flightradar24 / FlightAware.com / VirtualRadar in my browser, but with the functionality limited to plotting points at Google Map / Bing Map / Leaf.js / Apple Maps / ...
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What is the best free React template/ library for making a dashboard frontend?

I am a beginner and am making the frontend for a project using react.js. I can't decide how should I go about making it. My requirements : fetch data from backend database and display it in a table. ...
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1answer
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How to access contact information from a React.js website

I'd like to add a contact in a user's mobile contacts app from a web browser using a React.js web application. Ideally, I'd like this to work for both android and iOS devices. How could I do this?
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Javascript Library to draw graph, and be able to set x and y position of nodes

I am working on a Flask API and I want to visualise a graph that will be drawn on a canvas with a a given background image, I tried to use Html Canvas and draw circles (nodes) and lines (edges), but ...

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