how to add js expression inside of template literal code example

Example 1: string literal javascript

`string text`

`string text line 1
 string text line 2`

`string text ${expression} string text`

tag`string text ${expression} string text`

Example 2: ${} js

let x = 5;
console.log("hello world " + x + " times");
console.log(`hello world ${x} times`);