manifest.json

Directory tree

locales
|-- admin
|   |-- en-US.l20n
|   `-- nl-NL.l20n
`-- manifest.json

gistfile1.json

{
  "locales": [
    "en-US",
    "nl-NL"
  ],
  "default_locale": "nl-NL",
  "resources": [
    "http://localhost:8888/locales/admin/{{locale}}.l20n"
  ]
}

Javascript

(function ($) {
    var ctx = document.l10n;

    // Every time a link within a destroy form is clicked, show confirmation
    $('input[name="_method"][value="DELETE"]').parent('form').find('a').on('click', function (e) {
        e.preventDefault();
        ctx.localize(['are_you_sure'], function(l10n) {
            bootbox.confirm(l10n.entities.are_you_sure.value, function (result) {

            });
        });

    })
})(jQuery);