files/en-us/web/svg/reference/attribute/dur/index.md
The dur attribute indicates the simple duration of an animation.
You can use this attribute with the following SVG elements:
html,
body,
svg {
height: 100%;
}
<svg viewBox="0 0 220 150" xmlns="http://www.w3.org/2000/svg">
<rect x="0" y="0" width="100" height="100">
<animate
attributeType="XML"
attributeName="y"
from="0"
to="50"
dur="1s"
repeatCount="indefinite" />
</rect>
<rect x="120" y="0" width="100" height="100">
<animate
attributeType="XML"
attributeName="y"
from="0"
to="50"
dur="3s"
repeatCount="indefinite" />
</rect>
</svg>
{{EmbedLiveSample("Example", "220", "150")}}
<clock-value>
h), minutes (m), seconds (s) or milliseconds (ms). It's possible to combine those time representations to create some complex durations like hh:mm:ss.iii or mm:ss.iii.media
media is specified.)indefinite
[!NOTE] The {{Glossary("interpolation")}} will not work if the simple duration is indefinite (although this may still be useful for {{SVGElement("set")}} elements).
{{Specifications}}
{{Compat}}