@onesy/utils/factorial.js

Utils

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
const is_1 = __importDefault(require("./is"));
function factorial(value) {
    if ((0, is_1.default)('number', value)) {
        if (value < 0)
            return -1;
        if (value === 0)
            return 1;
        return value * factorial(value - 1);
    }
}
exports.default = factorial;