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Fallback values in @babel/template #9669

harrysolovay opened this Issue Mar 12, 2019 · 1 comment


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harrysolovay commented Mar 12, 2019

Feature Request

Is your feature request related to a problem? Please describe.
I find myself often implementing the following:

const aTemplate = template`
  const a = VALUE;

const createA = ({VALUE = t.nullLiteral()}) =>

Describe the solution you'd like
What I really want to do is something like this:

const createA = template(`
  const a = VALUE;
`, {
  fallbacks: {
    VALUE: t.nullLiteral(),

Teachability, Documentation, Adoption, Migration Strategy
Not sure how this affects other packages which use the options schema... but I don't see any obvious conflicts. Please let me know if you want me to implement & PR.


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babel-bot commented Mar 12, 2019

Hey @harrysolovay! We really appreciate you taking the time to report an issue. The collaborators
on this project attempt to help as many people as possible, but we're a limited number of volunteers,
so it's possible this won't be addressed swiftly.

If you need any help, or just have general Babel or JavaScript questions, we have a vibrant Slack
that typically always has someone willing to help. You can sign-up here
for an invite.

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