randomNumber1  vs  number1  variables in JavaScript

randomNumber1 vs number1 variables in JavaScript

different variables dealing with different values

The Math.random() method in JavaScript is used to generate random numbers. It returns a floating-point, pseudo-random number between 0 (inclusive) and 1 (exclusive).

To generate a random integer within a range, you can use:

function getRandomInt(min, max) {
  min = Math.ceil(min);
  max = Math.floor(max);
  return Math.floor(Math.random() * (max - min)) + min; 
}

This will return an integer between min (inclusive) and max (exclusive).

To generate a random integer within a range that is inclusive of both min and max, use:

function getRandomIntInclusive(min, max) {
  min = Math.ceil(min);
  max = Math.floor(max); 
  return Math.floor(Math.random() * (max - min + 1)) + min;
}

So in your code, randomNumber1 and number1 are two different variables:

  • randomNumber1 will store a random number generated using Math.random()

  • number1 will store a number that you define and assign

For example:

let randomNumber1 = getRandomInt(1, 10); 
// Stores a random number from 1 to 9

let number1 = 5;  
// Stores the number 5

randomNumber1 and number1 will likely store different values. The key difference is that randomNumber1 stores a random number, while number1 stores a specific number you assign.

Conclusion-

Hope this helps clarify the difference between random numbers and normal variables in JavaScript! If you like the information then subscribe to my news letter for more such information.