-
-
Save thamsrang/3d807908afcbfbdce5601a6c6e5a8dd9 to your computer and use it in GitHub Desktop.
JavaScript: get a random number from a specific range. #js #max #min #random
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| /** | |
| * Get a random floating point number between `min` and `max`. | |
| * | |
| * @param {number} min - min number | |
| * @param {number} max - max number | |
| * @return {number} a random floating point number | |
| */ | |
| function getRandomFloat(min, max) { | |
| return Math.random() * (max - min) + min; | |
| } | |
| /** | |
| * Get a random integer between `min` and `max`. | |
| * | |
| * @param {number} min - min number | |
| * @param {number} max - max number | |
| * @return {number} a random integer | |
| */ | |
| function getRandomInt(min, max) { | |
| return Math.floor(Math.random() * (max - min + 1) + min); | |
| } | |
| /** | |
| * Get a random boolean value. | |
| * | |
| * @return {boolean} a random true/false | |
| */ | |
| function getRandomBool() { | |
| return Math.random() >= 0.5; | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment