The following tests text iteration over RTL text embedded with LTR text. TextIterators are used for find, spellcheck, and .innerText
Embedded Numbers: חודא3ןמ
Embedded LTR: חודאhelloןמ
Embedded Numbers and LTRיקםל3קקרh
Embedded Numbers with spacing: יקךךם34023חודאןמ 300 חודא
Plain LTR: hello
Embedded LTR with spacing: חודיקךךם hello ןמי
Mixed but not embedded: helloחודןמ
Mixed but not embedded: חודןמhello