Which statement is True for Behavioral design patterns?

Correct way to create an Object

A closure is a function defined inside another and has access to the variable which is declared and defined in parent function scope?

What's the output? var foo = 10; bar = 3; (function() { var foo = 2; bar= 1; }()) bar = bar + foo; alert(bar);

Structural design patterns patterns look at optimized or more controlled mechanisms of object creation

Correct JavaScript syntax to change the content of next HTML element? This is a sample text.

What's the output? if ('foo') { console.log('foo' === false); console.log('foo' === true); }

Difference between using call() and apply() to invoke a function with multiple arguments?

Which Object method takes a `propertyName` parameter and returns `true` if the object contains an uninherited property with that key?

Which will invoke a function?

Which is not a bitwise operator