Jan Flessau jflessau

jflessau / js-fuckery

Created February 9, 2021 17:29

	let list = [true, true, true];

	list[1] && console.log('list[1] is something ; ok');
	list[5] && console.log('list[5] is something ; err');

	if (list[1]) {
	console.log('if list[1] ; ok');
	}

	if (list[5]) {

jflessau / postman-set-token-from-request.js

Last active December 15, 2019 17:25

Set environment variable to value from response data in postman.

	// this goes into the "test" tab in postman
	var response = JSON.parse(responseBody);
	postman.setEnvironmentVariable("ENV_VAR_NAME", response.token);

jflessau / up.js

Last active October 31, 2019 10:37

React: Hook for scrolling a page all the way up.

	import { useState, useEffect } from 'react'

	export default function useScrollUp() {
	const [init, setInit] = useState(true)

	useEffect(() => {
	if (init) {
	window.scrollTo(0, 0)
	setInit(false)
	}