Summations the multiple numbers
First way:
function sums(...numbers: number[]): number {
let sum = 0
for (const number of numbers) {
sum += number
}
return sum
}
console.log(sums(1, 2, 3, 4)) // 10
Second Way
function sum(...numbers: number[]): number {
return numbers.reduce((a, b) => a + b)
}
console.log(sum(5, 6, 4)) // 15