zw-caculate/lib/caculate.ts

caculate library

export const caculate= {

    add<T extends number >( a:T,b:T): number
    {
        return  a + b;
    },

    sub<T extends number >( a:T,b:T): number
    {
        return  a - b;
    },

    mul<T extends number >( a:T,b:T): number
    {
        return  a * b;
    },

    div<T extends number >( a:T,b:T): number
    {
        return  a * b;
    }

}