import { toString } from "./object";

export function getType(val: any): string {
    return toString.call(val).replace(/^\[object /, '').replace(/]$/, '');
}

export function get<T = any>(obj: any, key: string | any[], defaultValue?: T): T {
    let p = 0;
    const keyArr = typeof key === 'string' ? key.split('.') : key;
    while (obj && p < keyArr.length) {
        obj = obj[keyArr[p++]];
    }
    return (obj === undefined || p < keyArr.length) ? defaultValue : obj;
}