TypeScript d tutlayt n usihel sufella n JavaScript i tt-yesnulfan Anders Hejlsberg (Microsoft). Beɛd la compilation TypeScript yettuɣal Javascript deg yiminig.

TypeScript
TypeScript Logo (Blue).svg
Original author(s) Anders Hejlsberg
Developer(s) Microsoft
Initial release Tuber 1, 2012
Repository Edit this at Wikidata
Written in JavaScript
Type Tutlayt n usihel akked aseɣzan ilelli
License licence Apache version 2.0 Suqel
Website www.typescriptlang.org

TypeScript vs JavascriptẒreg

TtipajẒreg

Deg JavaScript ulac Ttipaj, seddaw egzampl anda la tawuri addition tqebbel kulci (number, string...etc.) :

    function addition(x, y) {
        return x + y;
    }

addition(3, 2) ad yefk 5, addition(3, 'toto') ad yefk '3toto'.

S TypeScrit, nezmer ad nerna les Types akken ur nezmir ad nɛeddi ala number :

    function addition(x : number, y : number) : number {
        return x + y;
    }

Win yesseqdacen addition s Typscript ur yezmir ara ad yessawel addition(3, 'toto').