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Jun 24th, 2019
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  1. // Selecionando elementos...
  2.  
  3. // Janela de fora
  4. let wrapper = document.querySelector('#wrapper');
  5.  
  6. // Text Area
  7. let txtarea = document.querySelector('#chat');
  8.  
  9. // Ativando evento...
  10.  
  11. wrapper.addEventListener('resize', (e) => {
  12. let wrapperWidth = e.target.clientWidth;
  13. let wrapperHeight = e.target.clientHeight;
  14.  
  15. txtarea.style.width = `${wrapperWidth}px`;
  16. txtarea.style.height = `${wrapperHeight}px`;
  17. });
  18.  
  19. // Pronto, agora sempre que a janela for redimensionada o textarea irá receber as dimensões atualizadas!
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