// Ported from @shikijs/twoslash docs (rendererRich showcase): a Readonly<T>
// query, a read-only-assignment error, and a completion list in one snippet.
interface 
interface TodoTodo {
  
(property) Todo.title: stringtitle: string
}

const 
const todo: Readonly<Todo>todo: 
type Readonly<T> = { readonly [P in keyof T]: T[P]; }
Make all properties in T readonlyReadonly<
interface TodoTodo> = {
  title: 'Delete inactive users'.
(method) String.toUpperCase(): string
Converts all the alphabetic characters in a string to uppercase.toUpperCase(),
(property) title: string
}

const todo: Readonly<Todo>todo.
(property) title: anytitle = 'Hello'
Cannot assign to 'title' because it is a read-only property.

var Number: NumberConstructor
An object that represents a number of any kind. All JavaScript numbers are 64-bit floating-point numbers.Number.
(method) NumberConstructor.parseInt(string: string, radix?: number): number
Converts A string to an integer.
@paramstring A string to convert into a number.@paramradix A value between 2 and 36 that specifies the base of the number in string.
If this argument is not supplied, strings with a prefix of '0x' are considered hexadecimal.
All other strings are considered decimal.parseInt('123', 10)
parseFloat
parseInt
prototype