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Yoav Niran yoavniran

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Writing. Code & Prose
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@yoavniran
yoavniran / App.jsx
Created May 21, 2020 21:31
React-Uploady preview with progress demo - app.jsx
import Uploady from "@rpldy/uploady";
import UploadWithProgressPreview from "./UploadWithProgressPreview";
const App = > () {
return (
<Uploady
destination={{ url: "[upload-url]" }}
>
<div className="App">
<h1>Hello React Uploady</h1>
@yoavniran
yoavniran / App.jsx
Created May 21, 2020 21:28
React-Uploady preview with progress demo
import Uploady from "@rpldy/uploady";
const App = > () {
return (
<Uploady
destination={{ url: "[upload-url]" }}
>
<div className="App">
<h1>Hello React Uploady</h1>
<UploadWithProgressPreview />
@yoavniran
yoavniran / simple.jsx
Created May 3, 2020 21:34
React-Uploady - Simple
import React from "react";
import Uploady from "@rpldy/uploady";
import UploadButton from "@rpldy/upload-button";
const MyApp = () => (
<Uploady destination={{url: "https://my-server.com/upload"}}>
<UploadButton/>
</Uploady>
);
@yoavniran
yoavniran / customHookTestHelper.js
Last active June 3, 2020 12:54
helper to test custom hook (especially if it's using useEffect) with React, Jest & Enzyme
import React from "react";
import { isFunction } from "lodash";
import { mount } from "enzyme";
export default (hook, props) => {
let wrapper, hookResult, hookParams, error;
if (isFunction(props)) {
hookParams = props;
props = {};
@yoavniran
yoavniran / Image.js
Last active September 9, 2019 15:42
utility to generate breakpoints with cloudinary
import {getResponsiveAttributes} from "../getResponsiveAttributes";
const Image = ({publidId}) => {
const transformation = [{
quality: "auto",
fetchFormat: "auto",
dpr: 2,
},];
@yoavniran
yoavniran / RTLMarkdownWidget.js
Created July 25, 2019 10:51
right-to-left markdown widget for netlify-cms
import React from "react";
import NetlifyCmsWidgetMarkdown from "netlify-cms-widget-markdown";
const name = "rtlmarkdown";
const PreviewComponent = NetlifyCmsWidgetMarkdown.previewComponent;
const OrgControlComponent = NetlifyCmsWidgetMarkdown.controlComponent;
const ControlComponent = React.forwardRef((props, ref) => {
return <div dir="rtl">
@yoavniran
yoavniran / PreviewLayout.js
Created July 25, 2019 08:55
PreviewLayout for Gatsby & Netlify CMS to enable styled-components
import React, { useRef, useLayoutEffect } from "react";
import { StyleSheetManager } from "styled-components";
import PreviewContext from "./PreviewContext";
const WithPreviewContext = ({ children }) =>
<PreviewContext.Provider value={true}>
<main>
{children}
</main>
</PreviewContext.Provider>;
@yoavniran
yoavniran / gatsby-netlify-form.js
Last active March 2, 2020 21:49
a gatsby-netlify contact form example
import React, { useContext, useState, } from "react";
import { navigate } from "gatsby";
import styled from "styled-components";
import { Box, Button } from "grommet";
import ReCaptcha from "react-google-recaptcha";
import { NotificationContext } from "../Notifications/NotificationProvider";
const isDev = process.env.NODE_ENV === "development";
const onRegisterSuccess = (navUrl) => {
@yoavniran
yoavniran / convertFromGridToInfiniteProps.js
Last active December 29, 2019 20:14
convert data from react-window Grid's onItemsRendered to data that react-window-infinite-loader's onItemsRendered understands
onItemsRendered = (gridData: Object) => {
const {useOverscanForLoading} = this.props; //default is true
const {
visibleRowStartIndex,
visibleRowStopIndex,
visibleColumnStopIndex,
overscanRowStartIndex,
overscanRowStopIndex,
overscanColumnStopIndex
@yoavniran
yoavniran / addFrameConsciousEvent.js
Created November 1, 2015 09:04
ES6 animation frame conscious event listener
const addFrameConsciousEvent = (obj, event, handler) => { //adapted from: https://developer.mozilla.org/en-US/docs/Web/Events/resize#Example
let isRunning = false;
const handlerWrapper = (e)=> {
if (!isRunning){
isRunning = true;
requestAnimationFrame(()=>{ //throttling so only execute when the browser is ready to re-render
isRunning = false;
handler(e);
})