René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Undo function not working as expected","articleBody":"While using the iinkJS with Math recognition and `image/png` in the mime type, the undo functionality does not work as expected.\r\n\r\n### Steps to replicate the issue:\r\n\r\n1. Open the myScript editor \r\n2. Draw a number\r\n3. Click on undo button\r\n4. Redo button is still disabled.\r\n\r\n### Issue\r\nWhen the first drawn element is removed using the undo button, the redo button is still in the disabled mode. Additionally, the  `result` content is not cleared from the UI.\r\n\r\nReference code is taken from - https://github.com/MyScript/iinkJS/blob/master/examples/v4/websocket_math_iink.html\r\nDemo link - https://codesandbox.io/s/myscript-image-issue-demo-7vh21l\r\nNote: replace the server keys with the actual ones to view this behavior on the demo link (https://codesandbox.io/s/myscript-image-issue-demo-7vh21l?file=/index.html:197968-198084)\r\n\r\n### Screen recording\r\n\r\nhttps://user-images.githubusercontent.com/90828105/228843613-08502699-f9de-4f90-88cc-db9ac913baf1.mov\r\n\r\n\r\n","author":{"url":"https://github.com/supriya-ck12","@type":"Person","name":"supriya-ck12"},"datePublished":"2023-03-30T13:00:24.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":2},"url":"https://github.com/26/iinkJS/issues/26"}