[Drag And Drop] A Minimal Javascript Library to Create Flow Charts | Flowy.js

Flowy makes creating web applications with the flowchart function a very simple task. Build automation software, mind mapping tools, or simple programming platforms in minutes by applying the library in your project.

How to make use of it:

1. To get began, include the Flowy.js library on the webpage.

<link href="/path/to/flowy.min.css" rel="stylesheet" />
<script src="/path/to/flowy.min.js"></script>

2. Create a component to hold the flowchart.

<div id="canvas">

3. Create predefined blocks that may be inserted into the flowchart by way of drag and drop.

<div class="create-flowy">
  Block 1

<div class="create-flowy">
  Block 2

<div class="create-flowy">
  Block 3


4. Initialize the flowchart builder and completed it.


5. Event handlers.

function onGrab(block){
  // do something

function onRelease(){
  // do something

function onSnap(block, first, parent){
  // do something

function onRearrange(block, parent){
  // When a block is rearranged

flowy(document.getElementById("canvas"), onGrab, onRelease, onSnap, onRearrange);

6. Set the house between blocks.

var spacing_x = 20;
var spacing_y = 50;
flowy(document.getElementById("canvas"), onGrab, onRelease, onSnap, onRearrange, spacing_x, spacing_y);

7. Get the flowchart data.

// As a JS object
// As a JSON string

8. Remove all blocks from the canvas.


9. Import data into the flowchart.


Drag And Drop Flowchart Builder, Flowy Plugin/Github

A Minimal Javascript Library to Create Flow Charts

See Demo And Download

Official Website(alyssaxuu): Click Here

This superior jQuery/javascript plugin is developed by alyssaxuu. For extra Advanced usage, please go to the official website.

Related Posts


Confetti Falling Animation Effect In JavaScript | party.js

Party.js is a JavaScript library to brighten user site experience with visual effects! Celebrate success with dom confetti! The library is written in TypeScript and compiled into…


Simple jQuery Cookie Consent Plugin

jquery.cookie-consent is a simple jQuery plugin to request consent to use cookies. An easy-to-use and highly customizable cookie consent bar that informs your visitors of the use…


Timepicker JavaScript Plugin for jQuery Inspired by Google Calendar

jquery.timepicker is a lightweight jQuery timer plugin inspired by Google Calendar. It supports both mouse and keyboard navigation and weighs 5.5KB minified and compact. Features: Highly customizable…


A Lightweight, Touchable, and Responsive Angular Universal Carousel Library

ngxCarousel is a lightweight, tactile, and responsive library for creating an angular carousel. No dependencies, no more hammer. Must Read: Angular Responsive Image Slider With Lightbox Popup…


First Mobile Full-screen Modal Popup Library For Vue

Vue full-page modal is a responsive, mobile-compatible, screen-friendly pop-up library for Vue.js. Must Read: Modal Component Is Written in Vanilla JS | ensemble Modal How to make…


Generate a Random Number Picker In Vanilla JavaScript

Random Number Picker is a Vanilla JS-based number picker that allows you to generate a random number within a specified range. Must Read: Generating Lottery Numbers Using…