call function in javascript code example
Example 1: running a function in a function javascript
function runFunction() {
myFunction();
}
function myFunction() {
alert("runFunction made me run");
}
runFunction();
Example 2: javascript function call with variable
function abc() {
alert('test');
}
var funcName = 'abc';
window[funcName]();
Example 3: call js
function Product(name, price) {
this.name = name;
this.price = price;
if (price < 0)
throw RangeError('Cannot create product "' + name + '" with a negative price');
return this;
}
function Food(name, price) {
Product.call(this, name, price);
this.category = 'food';
}
Food.prototype = new Product();
function Toy(name, price) {
Product.call(this, name, price);
this.category = 'toy';
}
Toy.prototype = new Product();
var cheese = new Food('feta', 5);
var fun = new Toy('robot', 40);
Example 4: javascript call
function myFunc(p1, p2, pN)
{
}
let myThis = {};
myFunc.call(myThis, "param1", "param2", "paramN");
Example 5: Functions call functions js
function sum (arr) {
let suma = 0;
for (let i = 0; i < arr.length; i++) {
let num= parseInt(arr[i]);
suma += num;
}
return suma;
}
function mean (arr) {
let average = sum(arr) /arr.length;
return average;
}
Example 6: call function javascript
function sayHello(msg){
console.log("Hello, " + msg);
}
sayHello("Norris");