Why is Yandex map not loading in chrome?

Question

Google Chrome

cheto head no longer cooks). in firefox yandex the map is loaded and in chrome it writes an error:

Uncaught ReferenceError: ymaps is not defined
    at HTMLDocument.<anonymous> (yandex_map.js?p65yp8:24)
    at c (jquery.min.js:3)
    at Object.fireWith [as resolveWith] (jquery.min.js:3)
    at Function.ready (jquery.min.js:3)
    at HTMLDocument.H (jquery.min.js:3)

Answer 1

ymaps is not defined
use ymaps before you have loaded them