domenic at domenicdenicola.com (2014-06-12T22:27:10.755Z)
another issue with `this` being `global` (as it is today by the specs) is
the way top level modules will be defined in a page, assuming we will have
`type="module"` for scripts (which is probably were we want to be), what
will be the difference between:
```html
<script type="module">
this.foo = 1;
var bar = 2;
import main from "main";
</script>
```
and
```html
<script>
this.foo = 1;
var bar = 2;
System.import("main");
</script>
```
it seems to me that the current definition, where `this` is `global`, will
be an issue when it comes to avoid global variable definition. Ideally, for
modules, `this.foo` and `bar` will be contained, to have a clear
differentiation with the regular `script` tags.
another issue with `this` being `global` (as it is today by the specs) is the way top level modules will be defined in a page, assuming we will have `type="module"` for scripts (which is probably were we want to be), what will be the difference between: <script type="module"> this.foo = 1; var bar = 2; import main from "main"; </script> and <script> this.foo = 1; var bar = 2; System.import("main"); </script> it seems to me that the current definition, where `this` is `global`, will be an issue when it comes to avoid global variable definition. Ideally, for modules, `this.foo` and `bar` will be contained, to have a clear differentiation with the regular `script` tags. /caridy On Mon, Jun 9, 2014 at 12:27 PM, Kevin Smith <zenparsing at gmail.com> wrote: > > The genuine global is typically the source of tremendous amounts of >> authority. Much of the mechanism of SES is built to deny access to the >> genuine global and to non-whitelisted global variables. Can the module >> loader API be used to load a module with a different top level binding for >> "this"? >> > > IIUC, that use case is provided for with custom module loaders (where you > can specify the realm and such). > > > > _______________________________________________ > es-discuss mailing list > es-discuss at mozilla.org > https://mail.mozilla.org/listinfo/es-discuss > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mail.mozilla.org/pipermail/es-discuss/attachments/20140609/7e8fc02d/attachment.html>