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@ibrennan
ibrennan / useVisibilityState.js
Last active November 12, 2024 12:20
useVisibilityState - A simple React Hook for tracking document.visibilityState, useful for things like suspending API polling on inactive tabs
import { useState, useEffect, useCallback } from 'react';
export const useVisbilityState = () => {
const [visibilityState, setVisibilityState] = useState(null);
const handleVisbilityChange = useCallback(() => {
setVisibilityState(document.visibilityState);
}, [setVisibilityState]);
useEffect(() => {
@lucasalmeida92
lucasalmeida92 / vaga-dev-jr[ALTUM].md
Last active December 16, 2015 21:16
VAGA Desenvolvedor Júnior Web/JS

VAGA Desenvolvedor Júnior Web/JS

Estamos aumentando nosso time e procuramos um desenvolvedor web/js.


example image


A vaga é para um desenvolvedor júnior part-time(30h semanais) com as seguintes características:

@staltz
staltz / introrx.md
Last active July 7, 2025 10:24
The introduction to Reactive Programming you've been missing