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's the output? ? var foo = 123e5; var bar = 10; var foobar = foo + bar; console.log(foobar)

How do you remove property a from this object? let a = {a:1, b:2};

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"?

Be it a = 500 a >> 5 is the same as

Evaluate: ![]+[]