Question

How to convert a word in a string to uppercase in TypeScript

Answer 1

let str = "The Worlds most reliable Programming Q&A Site worlds";
  
str = str.replace(/worlds/gi, function UpperCase(s) { return s.toUpperCase(); });
   
console.log(str);
 
 
 
                    
/*
run:
  
"The WORLDS most reliable Programming Q&A Site WORLDS" 
   
*/
  
 

 

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Answer 2

let str = "The Worlds most reliable Programming Q&A Site worlds";
  
const the_word = "Worlds";
 
const re = new RegExp(the_word, "gi");
  
str = str.replace(re, function UpperCase(s) { return s.toUpperCase(); });
   
console.log(str);
 
 
 
                    
/*
run:
  
"The WORLDS most reliable Programming Q&A Site WORLDS" 
   
*/
  

 

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