Generating Unique Random Numbers in JavaScript Using Sets - Smashing Magazine
Briefly

To generate a series of unique random numbers in JavaScript, we utilize Set objects which inherently filter out duplicate entries. By repeatedly generating random integers and inserting them into a set, we guarantee uniqueness while assembling our desired series of random values.
The Math.random() method alone is insufficient for creating unique random values, prompting developers to explore methods such as employing the Set object, which enforces uniqueness naturally by disallowing duplicate entries.
Practical applications of unique random numbers include randomizing selections in games, shuffling elements in arrays, or creating non-repeating sequences for testing purposes. Incorporating sets in JavaScript to manage these numbers yields effective randomization.
Understanding how to leverage Set objects for generating unique random numbers is crucial for enhancing the functionality of JavaScript applications, allowing for more diversified outcomes in coding processes.
Read at Smashing Magazine
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