Next.js (React) & ScrollMagic

• next.js

  20 61,839 9.9 JavaScript

  Discontinued The React Framework [Moved to: https://github.com/vercel/next.js] (by zeit)

  

import React from 'react';import PropTypes from 'prop-types';class VerticalSlider extends React.Component { constructor(props) { super(props); this.ScrollMagic = null; this.controller = null; this.scenes = []; this.container = React.createRef(); } componentDidMount() { if (this.container.current) { // Why "require" here? // https://github.com/zeit/next.js/issues/219#issuecomment-393939863 // We can't render the component server-side, but we will still render // the HTML // eslint-disable-next-line global-require this.ScrollMagic = require('scrollmagic'); this.initScroller(); } } componentWillUnmount() { this.scenes.forEach(scene => { scene.destroy(); }); this.controller.destroy(); this.scenes = []; this.controller = null; } initScroller() { try { this.controller = new this.ScrollMagic.Controller(); if (this.container.current !== null && this.container.current.children) { [...this.container.current.children].forEach(children => { const scene = new this.ScrollMagic.Scene({ triggerElement: children, duration: window.innerHeight * 1.5, triggerHook: 0, reverse: true }); scene.setPin(children); this.scenes.push(scene); }); this.controller.addScene(this.scenes); } } catch (e) { console.log(e); } } render() { return (

• SurveyJS

  surveyjs.io featured

  Open-Source JSON Form Builder to Create Dynamic Forms Right in Your App. With SurveyJS form UI libraries, you can build and style forms in a fully-integrated drag & drop form builder, render them in your JS app, and store form submission data in any backend, inc. PHP, ASP.NET Core, and Node.js.

  

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