Copying and pasting with all text selected via <control>+<a> leads to one less line being pasted

[CoenWarmer]

Copying and pasting with all text selected via <control>+<a> or <command>+<a> followed by <control>+<c> / <command>+<c> and <control>+<v> / <command>+<v> leads to the last line not being pasted.

Steps for Reproduction

1. Visit quilljs.com and go to any Playground instance.
2. Type some text over multiple lines (multiple paragraphs)
3. Select all text by pressing <control>+<a> or <command>+<a> on keyboard
4. Copy text by pressing <control>+<c> / <command>+<c>
5. Paste with <control>+<v> or <command>+<v> on keyboard
6. Notice the last line of the text selected in step 2 hasn't been pasted.

Expected behavior:

All lines in the selection are pasted.

Actual behavior:

Last line is not included in paste action.

Platforms:

Firefox 49.0.2, Internet Explorer 11, Edge

Chrome is not affected.

Version:

1.1.7

[dalipkumar703]

@jhchen reason for closing?