What does زر تكرار مرة واحدة look like on Mozilla?

On Mozilla it is the design shipped in Firefox OS 2.5, shown above at full size. Older revisions are listed beneath it.

When did Mozilla add زر تكرار مرة واحدة?

Mozilla first drew زر تكرار مرة واحدة in Firefox OS 2.5, released 30 يناير 2016.

Mozilla Foundation has shipped 1 version of زر تكرار مرة واحدة. Each is dated, so you can see when the design changed.

Mozilla

Mozilla Foundation has drawn زر تكرار مرة واحدة once. Every revision Mozilla has shipped is below, newest first.

What does زر تكرار مرة واحدة look like on Mozilla?: On Mozilla it is the design shipped in Firefox OS 2.5, shown above at full size. Older revisions are listed beneath it.
When did Mozilla add زر تكرار مرة واحدة?: Mozilla first drew زر تكرار مرة واحدة in Firefox OS 2.5, released 30 يناير 2016.
How many times has Mozilla redrawn زر تكرار مرة واحدة?: Mozilla Foundation has shipped 1 version of زر تكرار مرة واحدة. Each is dated, so you can see when the design changed.