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| -rw-r--r-- | typescript.html.markdown | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/typescript.html.markdown b/typescript.html.markdown index 64be9401..74cd15c6 100644 --- a/typescript.html.markdown +++ b/typescript.html.markdown @@ -238,6 +238,16 @@ if (state.type === "success") { console.error(state.message); } +// Template Literal Types +// Use to create complex string types +type OrderSize = "regular" | "large"; +type OrderItem = "Espresso" | "Cappuccino"; +type Order = `A ${OrderSize} ${OrderItem}`; + +let order1: Order = "A regular Cappuccino"; +let order2: Order = "A large Espresso"; +let order3: Order = "A small Espresso"; // Error + // Iterators and Generators // for..of statement |