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  1. const vogais = ['a','e','i','o','u'];
  2. const frase = "Esta frase contem dez vogais";
  3.  
  4. if(!frase){
  5.     console.error("Insira uma frase ou uma palavra");
  6.     console.error("Exemplo: node ./script olaMundo");
  7.     process.exit();
  8. }
  9.  
  10. const contarVogais = frase 
  11.     .toLowerCase()
  12.     .split('')
  13.     .filter(char => vogais.includes(char))
  14.     .length;
  15.  
  16. console.log(`A frase "${frase}" contém ${contarVogais} vogais.`);
Success #stdin #stdout 0.04s 16932KB
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"Esta frase contem X vogais"
stdout
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A frase "Esta frase contem dez vogais" contém 10 vogais.
https://ideone.com/7bgbPE
language:
JavaScript (SMonkey 60.2.3)
created:
48 days ago
visibility:
secret

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