fix: ts expression should work well in the pug template

[Jevon617]

Description

Fix #18

Additional context

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What is the purpose of this pull request?

• Bug fix
• New Feature
• Documentation update
• Other

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• Read the Contributing Guidelines.
• Read the Pull Request Guidelines and follow the Commit Convention.
• Check that there isn't already a PR that solves the problem the same way to avoid creating a duplicate.
• Provide a description in this PR that addresses what the PR is solving, or reference the issue that it solves (e.g. fixes #123).
• Ideally, include relevant tests that fail without this PR but pass with it.

[sid-6581]

Any chance we can get this merged? This bug is affecting me quite a bit.

[or2e]

bump

[juzser]

+1

[vladfaust]

Almost always it is possible to extract Typescript to the <script lang="ts"> tag and only use Javascript in <template lang="pug">. Yet the life would be much easier if this PR got merged. Thank you, @Jevon617.