Function shuffle

src/app/components/code/code.component.ts:151–157

(arr: T[])

    }

    shuffle<T>(arr: T[]): T[] {
        for (let i = arr.length - 1; i > 0; i--) {
            const j = Math.floor(Math.random() * (i + 1));
            [arr[i], arr[j]] = [arr[j], arr[i]];
        }
        return arr;
    }

    range(startInclusive: number, endExclusive: number): number[] {
        const range: number[] = [];