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Diffstat (limited to 'typescript.html.markdown')
| -rw-r--r-- | typescript.html.markdown | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/typescript.html.markdown b/typescript.html.markdown index 1d712369..d3ca0786 100644 --- a/typescript.html.markdown +++ b/typescript.html.markdown @@ -13,7 +13,7 @@ This article will focus only on TypeScript extra syntax, as opposed to [JavaScri To test TypeScript's compiler, head to the [Playground] (http://www.typescriptlang.org/Playground) where you will be able to type code, have auto completion and directly see the emitted JavaScript. -```js +```ts // There are 3 basic types in TypeScript var isDone: boolean = false; var lines: number = 42; @@ -46,10 +46,12 @@ function bigHorribleAlert(): void { var f1 = function(i: number): number { return i * i; } // Return type inferred var f2 = function(i: number) { return i * i; } +// "Fat arrow" syntax var f3 = (i: number): number => { return i * i; } -// Return type inferred +// "Fat arrow" syntax with return type inferred var f4 = (i: number) => { return i * i; } -// Return type inferred, one-liner means no return keyword needed +// "Fat arrow" syntax with return type inferred, braceless means no return +// keyword needed var f5 = (i: number) => i * i; // Interfaces are structural, anything that has the properties is compliant with |