You will need a font that allows you to view Hebrew.
dir on html, javascript confirm box
Click on the button. Assertion holds if:
A. Icons, text, buttons, etc run in the same direction as usual
B. The "W3C" is to the left of the Hebrew text
C. The order of characters in the Hebrew text follows that in the reference graphic below the button.
Assertion: [Exploratory test] When the html tag sets dir to rtl, (a) the layout of the JavaScript confirm box has the same direction as usual (b) text runs are in the correct order (c) characters within a directional run are in the right order.
Notes:
This behaviour is not described by the HTML specification.