Lazy load embedded YouTube videos - DEV Community 👩💻👨💻
This is a clever use of the srcdoc attribute on iframes.
Validifier: Turn Flash embed code into valid XHTML
A handy little tool to turn video embedding markup into valid XHTML.
A handy little tool to turn video embedding markup into valid XHTML.
This is a clever use of the srcdoc attribute on iframes.