Question

How to replace all occurrences of a words in a string in JavaScript

Answer 1

let str = "The worlds most reliable Programming Q&A worlds";
 
str = str.replace(/worlds/g, "cosmos"); // /g -  global match
  
console.log(str);
 



/*
run:
 
"The cosmos most reliable Programming Q&A cosmos"
  
*/

 

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Answer 2

let str = "The WOrlds most reliable Programming Q&A WORLDS";
 
str = str.replace(/worlds/gi, "cosmos"); // /g -  global match , /i -  case-insensitive 
  
console.log(str);
 



/*
run:
 
"The cosmos most reliable Programming Q&A cosmos"
  
*/
  

 

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