HTML5. Add the characters U+0022, U+003C, U+003E, U+005B ..
U+005E, U+0060, and U+007B .. U+007D to the production. When a script element contains script documentation , there are further restrictions on the contents of the element, as described in the section below. Inline documentation for external scripts. jMapping: Usage. Download the necessary dependencies and jMapping.
Make sure you include the necessary scripts in your page: Make sure your HTML has a div element for the Google map, and there is a container element with some locations and their data. The data by default is expected to be on the "data-jmapping" attribute of the location (this can be configured): AJAX Language API - Language Detection.