Question

How to extract the first letter from each word in a string with Node.js

Answer 1

const s = 'node.js programming language';
  
let match_arr = s.match(/\b(\w)/g);             
let first_letters = match_arr.join(' ');         
 
console.log(first_letters);


 
/*
 
run:
 
n j p l
 
*/

 

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Answer 2

const s = 'node.js programming language';
  
const firstLetters = s
        .split(" ")
        .map(word => word[0])
        .join(" ");      
        
console.log(firstLetters);


 
/*
 
run:
 
n p l
 
*/

 

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Get The Secret to a Bright and Healthy Smile