first.ts

/*
function addTwoNumbers(value1,value2){  // define it showing as compliant
    return value1 + value2   //returns paramerters
}
console.log(addTwoNumbers(2,2)); // passing arguments and callout function

/*
function addTwoNumbers(value1 : number ,value2: number){  // now we defined a number no problem here
    return value1 + value2   //returns paramerters
}
console.log(addTwoNumbers(2,"abc")); // passing arguments and callout function , we gave string instead of number
//shows error at code written time.
*/
export function addTwoNumbers(value1 : number ,value2: number){  // now we defined a number no problem here
    return value1 + value2   //returns paramerters
}
console.log(addTwoNumbers(2,2)); // passing arguments and callout function , we gave string instead of number
//shows error at code written time.