Which of the following code samples creates an alert box with "false" in it? 

What will be the output when the following statement code is executed? if(true){ const a=1; console.log(a); a=100; }

When formal arguments value changes, what is the output of Arguments object? function myFunc(a, b) { arguments[1] = 20; arguments[2] = 79; console.log(a + ', ' + b); } myFunc(1, 2);

What are the Behavioral patterns as follows?

What's the output? (function() { var obj1 = new Object({name: 'Jacob'}); var obj2 = new Object({name: 'Alex'}); console.log(obj1 == obj2); console.log(obj1 === obj2); }());

What will be in the alert box? let a = {}; a.foo = 'bar'; let b = {a}; alert(b);

What will be the Function length in this case: function zeroFunc(name, value)

What is the value of myArray at the end of the following lines : var myArray = ['a', 'b']; myArray.concat(['b', 'c'])

What does the nodeValue property return for an HTML element node?

When using JavaScript to access the DOM, what will document.querySelector('*') return?

Consider the function f: var f = function(a,b,c) { console.log(a,b,c); } Out of the options below, what is the right way of calling the function in order for the console to output nothing else than "1 2 3"?