abolish/validators/array/arraySize.js

A javascript object validator.

"use strict";
const types_checker_1 = require("../../src/types-checker");
module.exports = {
    name: "arraySize",
    validator(value, size, { error }) {
        (0, types_checker_1.assertType)(size, ["number", "array"]);
        const arrLen = value.length;
        if (typeof size === "number" && arrLen === size)
            return true;
        else if (Array.isArray(size) && size.includes(arrLen))
            return true;
        return error(`:param array length must be [${size}], but [${arrLen}] was given.`);
    }
};