source: imaps-frontend/node_modules/es-abstract/2024/MakeFullYear.js

'use strict';

var $TypeError = require('es-errors/type');

var ToIntegerOrInfinity = require('./ToIntegerOrInfinity');

var isNaN = require('../helpers/isNaN');

// https://262.ecma-international.org/15.0/#sec-makefullyear

module.exports = function MakeFullYear(year) {
        if (typeof year !== 'number') {
                throw new $TypeError('Assertion failed: `year` must be a Number');
        }

        if (isNaN(year)) {
                return NaN; // step 1
        }

        var truncated = ToIntegerOrInfinity(year); // step 2
        if (0 <= truncated && truncated <= 99) {
                return 1900 + truncated; // step 3
        }

        return truncated; // step 4
};