Question

How to convert all values in a set to lowercase with Node.js

Answer 1

const st = new Set(['TYPESCRIPT', 'JAVASCRIPT', 'NODE.JS', 'C++', 'C#']);

const newset = new Set();

st.forEach(value => {
  	newset.add(value.toLowerCase());
});

console.log([...newset].join(' '));



  
  
/*
run:

typescript javascript node.js c++ c#

*/

 

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