Skip to content

Instantly share code, notes, and snippets.

@mharj

mharj/enum.ts

Created September 12, 2023 14:25
Show Gist options

  • Select an option

    Learn more about clone URLs
  • Save mharj/76f6b8b8b0061d7198c167e97be7393c to your computer and use it in GitHub Desktop.

Select an option

Learn more about clone URLs
Save mharj/76f6b8b8b0061d7198c167e97be7393c to your computer and use it in GitHub Desktop.
Download ZIP
two way numeric enum setup
Raw
enum.ts
enum Demo {
Eka = 100,
Toka,
}
type DemoKey = keyof typeof Demo;
// for validations
const demoKeys = Object.values(Demo).filter((v) => isNaN(Number(v))) as [DemoKey];
const demoValues = Object.values(Demo).filter((v) => !isNaN(Number(v))) as [Demo];
function getDemoValue(value: Demo | DemoKey): Demo {
return (demoKeys.includes(value as DemoKey) ? Demo[value] : value) as Demo;
}
function getDemoName(value: Demo | DemoKey): DemoKey {
return (demoKeys.includes(value as DemoKey) ? value : Demo[value]) as DemoKey
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment