Question

How to initialize char array with random characters in TypeScript

Answer 1

const SIZE = 10;
 
function initializeCharArrayWithRandomCharacters(arr: string[]) {
    const characters: string = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";
    const random = Math.random;
 
    for (let i: number = 0; i < arr.length; i++) {
        arr[i] = characters.charAt(Math.floor(random() * characters.length));
    }
}
 
const arr: string[] = new Array(SIZE);
 
initializeCharArrayWithRandomCharacters(arr);
 
console.log(arr.join(" "));
 
        
        
        
/*
run:
         
5 u 3 K U x O v y F
         
*/

 

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