You need to use the prompt() method to get the user input console. Once you user input as a string and store it on a variable and use it in the console method.
var input = prompt("What is your name?");
console.log(input);JavaScript user input console
Simple example code.
<!DOCTYPE html>
<html>
<body>
<script>
var input = prompt("What is your name?");
console.log(`Your name is ${input}`);
</script>
</body>
</html>
Output:
Do comment if you have any doubts or suggestions on this Js console topic.
Note: The All JS Examples codes are tested on the Firefox browser and the Chrome browser.
OS: Windows 10
Code: HTML 5 Version