Question

How to use variable in RegExp with Node.js

Answer 1

let str = "node.js php go python php phpphphp php java php";
const word = "php";
const replacewith = "RUST";
  
str = str.replace(new RegExp(word, "gi"), replacewith);
  
console.log(str);
  
  
     
/*
run:
     
node.js RUST go python RUST RUSTRUSThp RUST java RUST
  
*/

 

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