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

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

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

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

JavaScript is a[n] ... -scoped programming language.

Unlike C and C++, Javascript executes all statements .....

What are the Behavioral patterns as follows?

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

Which code samples creates an alert box with 'false' in it?

Which code is self-executing anonymous function expression?