TypeScript

TypeScript d tameslayt n usihel sufella n JavaScript i tt-yesnulfan Anders Hejlsberg (Microsoft). Beɛd la compilation TypeScript yettuɣal Javascript g lBrowser.

TypeScript vs Javascript

G JavaScript ulac Ttipaj, seddaw egzampl anda la fonction addition teqbel 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').