Javascript Code Use Variable in Replace() Function

How to Use a Variable Instead of a String in Javascripts Replace Function. When Using a Variable with the JS Replace Function you can Still Specify Global Replace /g and Case Insensitive /gi

Regex to the rescue when wanting to use Javascripts replace() function using variable instead of a pre known string value.

let s = "This is the string to find and lets hope we find it!"; let find = "string to find"; let replacement = "replacement text"; // ['gi'] are the global and case insensitive flags let sregex = new RegExp(find, 'gi'); let replaced = s.replace(sregex, replacement);