iskm/learnxinyminutes-docs
1
0
Fork 0
mirror of https://github.com/adambard/learnxinyminutes-docs.git synced 2024-12-23 17:41:41 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

fix spacing issue

Browse Source
This commit is contained in:
Nolan Prescott 2015-03-10 16:58:18 -05:00
parent 394e7ecb84
commit 69480d51b8
1 changed files with 10 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
typescript.html.markdown
View File

@ -43,14 +43,14 @@ function bigHorribleAlert(): void {
// The following are equivalent, the same signature will be infered by the
// compiler, and same JavaScript will be emitted
var f1 = function(i: number) : number { return i * i; }
var f1 = function(i: number): number { return i * i; }
// Return type inferred
var f2 = function(i: number) { return i * i; }
var f3 = (i: number) : number => { return i * i; }
var f3 = (i: number): number => { return i * i; }
// Return type inferred
var f4 = (i: number) => { return i * i; }
// Return type inferred, one-liner means no return keyword needed
var f5 = (i: number) => i * i;
var f5 = (i: number) => i * i;
// Interfaces are structural, anything that has the properties is compliant with
// the interface
@ -64,11 +64,11 @@ interface Person {
// Object that implements the "Person" interface
// Can be treated as a Person since it has the name and move properties
var p : Person = { name: "Bobby", move : () => {} };
var p: Person = { name: "Bobby", move: () => {} };
// Objects that have the optional property:
var validPerson : Person = { name: "Bobby", age: 42, move: () => {} };
var validPerson: Person = { name: "Bobby", age: 42, move: () => {} };
// Is not a person because age is not a number
var invalidPerson : Person = { name: "Bobby", age: true };
var invalidPerson: Person = { name: "Bobby", age: true };
// Interfaces can also describe a function type
interface SearchFunc {
@ -84,7 +84,7 @@ mySearch = function(src: string, sub: string) {
class Point {
// Properties
x: number;
// Constructor - the public/private keywords in this context will generate
// the boiler plate code for the property and the initialization in the
// constructor.
@ -94,10 +94,10 @@ class Point {
constructor(x: number, public y: number = 0) {
this.x = x;
}
// Functions
dist() { return Math.sqrt(this.x * this.x + this.y * this.y); }
// Static members
static origin = new Point(0, 0);
}
@ -110,7 +110,7 @@ class Point3D extends Point {
constructor(x: number, y: number, public z: number = 0) {
super(x, y); // Explicit call to the super class constructor is mandatory
}
// Overwrite
dist() {
var d = super.dist();