JavaScript: Get a random integer in the specified range
JavaScript fundamental (ES6 Syntax): Exercise-34 with Solution
Write a JavaScript program to generate a random integer in the specified range.
- Use Math.random() to generate a random number and map it to the desired range.
- Use Math.floor() to make it an integer.
Sample Solution:
JavaScript Code:
//#Source https://bit.ly/2neWfJ2
const randomIntegerInRange = (min, max) => Math.floor(Math.random() * (max - min + 1)) + min;
console.log(randomIntegerInRange(0, 5));
console.log(randomIntegerInRange(2, 5));
console.log(randomIntegerInRange(5, -5));
console.log(randomIntegerInRange(-2, -7));
Sample Output:
1 3 -1 -4
Pictorial Presentation:
Flowchart:

Live Demo:
See the Pen javascript-basic-exercise-1-34 by w3resource (@w3resource) on CodePen.
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