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11
Programming_Languages/TypeScript/Classes.md
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@ -2,8 +2,7 @@
categories: categories:
- Programming Languages - Programming Languages
tags: tags: [typescript, OOP]
- typescript
--- ---
# Classes # Classes
@ -65,7 +64,7 @@ The main points to note are:
In order to create an object instance of `Age`, we can use the standard constructor function, viz: In order to create an object instance of `Age`, we can use the standard constructor function, viz:
```js ```js
const mum = new Age('Mary Jo', 1959); const mum = new Age("Mary Jo", 1959);
console.log(mum); console.log(mum);
/* Age { personName: 'Mary Jo', birthYear: 1959 } */ /* Age { personName: 'Mary Jo', birthYear: 1959 } */
@ -74,7 +73,7 @@ console.log(mum);
But given that classes define objects, we can also now use `Age` as a new custom type and define an object that way But given that classes define objects, we can also now use `Age` as a new custom type and define an object that way
```jsx ```jsx
const thomas: Age = new Age('Thomas', 1988); const thomas: Age = new Age("Thomas", 1988);
``` ```
### Without constructor ### Without constructor
@ -118,3 +117,7 @@ class Programmer implements Person {
employed: () => boolean employed: () => boolean
} }
``` ```
## Inheritance
### `implements` vs `extends`