| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 | 1× 2× 1× 30× 1× 29× 1× 9× 1× | import { Injectable } from '@angular/core';
@Injectable()
export class MathHelper {
random(): number {
return Math.random();
}
floor(val: number): number {
return Math.floor(val);
}
ceil(val: number): number {
return Math.ceil(val);
}
} |