text-align: justify will automatically use swash glyph substitution or kashida baseline extensions to stretch the spacing between Arabic words in fully-justified text. #94

Test link(s):

test

Results:

• Gecko: ❌ Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:137.0) Gecko/20100101 Firefox/137.0
• Blink: ❌ Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36
• Webkit: ❌ Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/18.4 Safari/605.1.15

Related tests: Text alignment & justification