import { isArrayLike } from "./is";
const DEGREE = 180 / Math.PI;
const RADIAN = Math.PI / 180;
import { isNil } from './is';
export function toBoolean(val: any): boolean {
    return !!val;
}

export function toArray<T = any>(val: T | T[]): T[] {
    return isArrayLike(val) ? Array.prototype.slice.call(val) : [];
}

export function toDegree(val: number): number {
    return DEGREE * val;
}

export function toRadian(val: number): number {
    return RADIAN * val;
}

export function toString(val: any): string {
    return isNil(val) ? '' : val.toString();
}