Question

How to uppercase every second word in a string with JavaScript

Answer 1

function uppercaseEverySecondWordInString(s) {
    let result = s.split(" ")
                  .map((word, idx) => idx % 2 === 0 ? word : word.toUpperCase())
                  .join(" ")
    
    return result;
}

const s = "javascript rust c# python c php c++";

console.log(uppercaseEverySecondWordInString(s));


     
/*
run:
       
javascript RUST c# PYTHON c PHP c++
       
*/

 

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