I have a content editor web part. Whenever I edit the content and then click save, the following errors occurred: "Cannot retrieve properties at this time." "Cannot save your changes" How do yo...

i am trying to use parsely.js on my html page to validate input box. currently this html page contains one input box and one submit button. the structure is created using bootstrap 3 and this page ...

When I delete some text in the contenteditable div in mistake, I can reverse it with Ctrl + z. But after I made some change with javascript. I can't use Ctrl + z to reverse to previous change. Fo...