[bug] Argument Docs close automatically

[yoshiakis]

This issue pertains to the following package(s):

• GraphQL Playground - Electron App
• GraphQL Playground HTML
• GraphQL Playground
• GraphQL Playground Express Middleware
• GraphQL Playground Hapi Middleware
• GraphQL Playground Koa Middleware
• GraphQL Playground Lambda Middleware

What OS and OS version are you experiencing the issue(s) on?

MacOS 10.14.5

What version of graphql-playground(-electron/-middleware) are you experiencing the issue(s) on?

graphqlbin

What is the expected behavior?

Argument Docs doesn't close automatically

What is the actual behavior?

Argument Docs close automatically after a short time

What steps may we take to reproduce the behavior?

At graphqlbin, click Docs tab, click query allAssets, and then argument filter.

Please provide a gif or image of the issue for a quicker response/fix.

[wpexia]

I have the same problem. And it disappear if I set false to schema.polling.enable.