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authorMarcel Ribeiro Dantas <ribeirodantasdm@gmail.com>2022-06-27 00:28:16 +0200
committerGitHub <noreply@github.com>2022-06-27 00:28:16 +0200
commit5d133e847846b4c8d436f7a567674c2e1df35a13 (patch)
tree7ebc7704f02ceef195a8896a80a06ed81cc12585 /typescript.html.markdown
parent27f7f03401ff747a61a912fdf73549b1788b13e1 (diff)
parent8f28c8021b8ce3cb791861ad19c41e12228d8bcd (diff)
Merge branch 'master' into patch-1
Diffstat (limited to 'typescript.html.markdown')
-rw-r--r--typescript.html.markdown11
1 files changed, 11 insertions, 0 deletions
diff --git a/typescript.html.markdown b/typescript.html.markdown
index f7a41ce1..74cd15c6 100644
--- a/typescript.html.markdown
+++ b/typescript.html.markdown
@@ -48,6 +48,7 @@ let list: Array<number> = [1, 2, 3];
// For enumerations:
enum Color { Red, Green, Blue };
let c: Color = Color.Green;
+console.log(Color[c]); // "Green"
// Lastly, "void" is used in the special case of a function returning nothing
function bigHorribleAlert(): void {
@@ -237,6 +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