memory leak

[l0g1n]

Expected behavior and actual behavior.

i wrote a demo https://github.com/l0g1n/vue-canvasdatagrid when click button canvas-datagrid and back many times. can found memory leak and listers add more.

Steps to reproduce the problem.

run the demo

Specifications like the version of the project, operating system, or hardware.

canvas-datagrid version:0.3.23 os: Win 10

i use chrome devtools performance,anlysis this bugs for more times. but i'm a new player, can't solve this problem. please help me, thank you .

Temporary solutions are also OK.

[l0g1n]

Now, i Temporarily solve the problem. i remove the code about window.MutationObserver. as i use Electron + Vue , so i don't case the browser. thank you open source this project. thank you very mach .