placeholder will not disappear when input Chinese

[Sneaken]

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Steps for Reproduction

1. Visit https://quilljs.com/playground/snow
2. input Chinese but do not select

Expected behavior:

placeholder will disapper

Actual behavior:

placeholder still show

Platforms:

Include browser, operating system and respective versions

all platform

Version:
2.0.2

[AcWrong02]

I had the same problem

[Gaitin]

I had the same problem

[badspider7]

+1

[Sneaken]

quill.root.addEventListener('input', () => {
  if (quill.root.innerText !== '\n' && quill.root.classList.contains('ql-blank')) {
    quill.root.classList.toggle('ql-blank', false);
  }
});