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Groups > comp.lang.javascript > #33225
| From | Thomas 'PointedEars' Lahn <PointedEars@web.de> |
|---|---|
| Newsgroups | comp.lang.javascript |
| Subject | Re: How would using await be possible in an event handler content attribute? |
| Date | 2017-05-05 20:02 +0200 |
| Organization | PointedEars Software (PES) |
| Message-ID | <1885432.OBFZWjSADL@PointedEars.de> (permalink) |
| References | <oehnpk$i0b$1@news.albasani.net> |
Martin Honnen wrote:
> As far as I understand, to use the "await" operator
> https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/await
> I need to declare the function containing it as "async" e.g.
>
> async function foo(url) {
> var response = await fetch(url);
> var text = await response.text();
> document.getElementById('input1').value = text;
> }
Boy, are they tweaking the language these days.
> I wonder whether there is any way inside HTML to specify that an event
> handler content attribute is not a function body but an "async" function
> body so that it is possible to use "await" inside the event handler
> content attribute.
>
> If I simply use
>
> <input type="button" value="test"
> onclick="var response = await fetch(location.href);">
>
> I get an error "Unexpected identifier".
>
> Is there any way to designate an event handler content attribute as an
> async function body?
I do not know of any. The obvious solution might be
onclick="(async function () {
var response = await fetch(location.href);
}())"
or
onclick="async function blub () {
var response = await fetch(location.href);
}; blub();"
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How would using await be possible in an event handler content attribute? Martin Honnen <martin.honnen@gmx.de> - 2017-05-05 13:30 +0200
Re: How would using await be possible in an event handler content attribute? Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2017-05-05 20:02 +0200
Re: How would using await be possible in an event handler content attribute? Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2017-05-06 01:16 +0200
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