How to change and add a line in js?

Question

JavaScript

Hello. There is a line You need to get the following

var str = "Sorry, ///it is/// in my coat."

var str1 = "Sorry, <b><em>it is</em></b> <input type="text" id="сформированныйУникальныйID"> in my coat."

This is for an online test. The input must then be compared with the correct answer.

Answer 1

str.replace(
  /\/\/\/(.+)\/\/\//, 
  (_, match) => `<b><em>${match}</em></b> <input type="text" id="${Math.random()}">`
)