Simple one, but I forgot the exact syntax and had to search for it, so let me write it:
export interface Props {
tag: string | string[]
}
tag can be a string, or an array of strings
TypeScript declare a type that can be a string or array of strings
TypeScript declare a type that can be a string or array of strings
Want to master TypeScript? Check out my TypeScript Masterclass
Join my AI Workshop !
The Web Development BOOTCAMP cohort starts in February 2026