Change Details

Steps to Reproduce: 1. Create a map using Visual Editor map feature on Telugu wikipedia test page. Add a point feature Example url: https://te.wikipedia.org/wiki/%E0%B0%95%E0%B0%B0%E0%B1%8D%E0%B0%A8%E0%B1%82%E0%B0%B2%E0%B1%81?veaction=edit&section=6 2. Try to edit Geojson code to add title in properties like "title": "ఉదాహరణ శీర్షిక" 3. Cursor location fails after some typing and then adding or deleting Telugu or English characters creates errors. <s>4. Just move the cursor to different lines and you can see that cursor is not positioned at the end of text. {F31940108}</s> This is similar to editing javascript or Module pages in code mode. Actual Results: Editing results in mistakes, as cursor position is not correct. Expected Results: Proper cursor position for edit operations

Steps to Reproduce: 1. Create a map using Visual Editor map feature on Telugu wikipedia test page. Add a point feature Example url: https://te.wikipedia.org/wiki/%E0%B0%95%E0%B0%B0%E0%B1%8D%E0%B0%A8%E0%B1%82%E0%B0%B2%E0%B1%81?veaction=edit&section=6 2. Try to edit Geojson code to add title in properties like "title": "ఉదాహరణ శీర్షిక" 3. Cursor location fails after some typing and then adding or deleting Telugu or English characters creates errors. ~~4. Just move the cursor to different lines and you can see that cursor is not positioned at the end of text. {F31940108}~~ This is similar to errors editing Javascript or Module pages in code mode. Actual Results: Editing results in mistakes, as cursor position is not correct. Expected Results: Proper cursor position for edit operations

Steps to Reproduce: 1. Create a map using Visual Editor map feature on Telugu wikipedia test page. Add a point feature Example url: https://te.wikipedia.org/wiki/%E0%B0%95%E0%B0%B0%E0%B1%8D%E0%B0%A8%E0%B1%82%E0%B0%B2%E0%B1%81?veaction=edit&section=6 2. Try to edit Geojson code to add title in properties like "title": "ఉదాహరణ శీర్షిక" 3. Cursor location fails after some typing and then adding or deleting Telugu or English characters creates errors. <s>4~~4. Just move the cursor to different lines and you can see that cursor is not positioned at the end of text. {F31940108}</s>~~ This is similar to eerrors editing jJavascript or Module pages in code mode. Actual Results: Editing results in mistakes, as cursor position is not correct. Expected Results: Proper cursor position for edit operations