Question

How to count only the unique words from a string in TypeScript

Answer 1

const str: string = 'typescript c c++ java c++ typescript php php';
 
const totalUniqueWords: number = new Set(str.split(' ')).size;
 
console.log(totalUniqueWords);
  
 
  
/*
run:
 
5
 
*/
 

 

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