function arguments
function createMenu({ title, body, buttonText, cancellable }) {
// ...
}
createMenu({
title: "Foo",
body: "Bar",
buttonText: "Baz",
cancellable: true
});function arguments
function createMenu({ title, body, buttonText, cancellable }) {
// ...
}
createMenu({
title: "Foo",
body: "Bar",
buttonText: "Baz",
cancellable: true
});javascript function variable arguments
function foo() {
for (var i = 0; i < arguments.length; i++) {
console.log(arguments[i]);
}
}
foo(1,2,3);
//1
//2
//3javascript function multiple parameters
function sum(...values) {
console.log(values);
}
sum(1);
sum(1, 2);
sum(1, 2, 3);
sum(1, 2, 3, 4);
function sum(...values) {
let sum = 0;
for (let i = 0; i < values.length; i++) {
sum += values[i];
}
return sum;
}
console.log(sum(1)); //1
console.log(sum(1, 2)); //3
console.log(sum(1, 2, 3)); // 5
console.log(sum(1, 2, 3, 4)); //10Function with Parameters
// program to print a text
#include <iostream>
using namespace std;
// display a number
void displayNum(int n1, float n2) {
cout << "The int number is " << n1;
cout << "The double number is " << n2;
}
int main() {
int num1 = 5;
double num2 = 5.5;
// calling the function
displayNum(num1, num2);
return 0;
}function parameters
const makeNoise = function() {
console.log("Pling!");
};
makeNoise();
// → Pling!
const power = function(base, exponent) {
let result = 1;
for (let count = 0; count < exponent; count++) {
result *= base;
}
return result;
};
console.log(power(2, 10));
// → 1024function parameter
function myFunction(x, y) {
if (y === undefined) {
y = 2;
}
}Copyright © 2021 Codeinu
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