Global Variables

Documentation

The global variable foo contains the number of widgets present.

Code

1	`console.log("Half the number of widgets is "` `+ (foo / 2));`

Declaration

Use declare var to declare variables. If the variable is read-only, you can use declare const. You can also use declare let if the variable is block-scoped.

/** The number of widgets present */
declare var foo: number;

Links:

https://www.typescriptlang.org/docs/handbook/declaration-files/by-example.html#global-variables

doc_TypeScript

2025-01-10 15:47:30

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