I’d like to embed a jsfiddle in a conversation. How can we do that? The iframe embed code looks like: <iframe width="100%" height="300" src="//jsfiddle.net/trusktr/32cnvse3/embedded/" allowfullscreen="allowfullscreen" frameborder="0"></iframe>

Codepen is whitelisted by default: Maybe we can test jsfiddle, let me check.

[afbeelding] Falco: Maybe we can test jsfiddle, let me check. The big thing that needs testing is that there is 0 JS execution prior to a user clicking “run”. We can not risk people setting up JavaScript bombs.

[afbeelding] sam: We can not risk people setting up JavaScript bombs. Yes, at SitePoint we onebox codepens, but fiddles are only linked to. It works well, and so far, AFAIK hasn’t introduced risk. https://www.sitepoint.com/community/t/css-hover-transition/238497/3?u=mittineague https://www…

[afbeelding] sam: JavaScript bombs What are those? Something that makes the CPU work 100%?

[afbeelding] trusktr: What are those? Something that makes the CPU work 100%? Well unrestricted JS can lead to an enormous class of issues, leaking confidential info via JSONP, high CPU when you hit a topic, trick users into thinking the page has information on it that is fake, phishing, the …

For a simple harmless example that is more representative of a common JavaScript newbie mistake than a malicious script, try running this and see how well you like it for (var i = 0; i < 1000; i++) { alert(i); } My bet is you close your browser or stop scripts well before it completes.

What exactly is different about codepen compared to jsfiddle that makes only codepen embeddable? Can’t both run javascript, and don’t both run in a iframe?

[afbeelding] trusktr: What exactly is different about codepen compared to jsfiddle that makes only codepen embeddable? Can’t both run javascript, and don’t both run in a iframe? [afbeelding] Embed playbuzz quiz into post Support Codepen is a good ne…

Well, apparently codepen iframe embed doesn’t work. How about HTML: See the Pen JS Bomb Example by Joseph Orbegoso Pea ( @trusktr ) on CodePen .

Can we make custom oneboxes?

Ondersteuning

Falco (Falco) 25 mei 2017 om 18:24 10

Topic		Antwoorden	Weergaven
Jsfiddle-like embeds? Feature	8	3035	20 maart 2017
Embedding pens from CodePen Feature	66	16383	18 augustus 2022
CodePen embed no longer working Support onebox , embedding	3	199	3 november 2025
CodePen is no longer oneboxing? Support	3	839	28 juni 2019
Embed playbuzz quiz into post Support	6	3467	16 maart 2017

Can we make custom oneboxes?

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