What is important difference between mouseenter and mouseleave event?

Functions to test whether an element has any children or not?

Which statement can you use to reload a page?

Good reason to avoid user agent sniffing?

Resulting value of c in the code? var a; function b(){ var b = 'b' a = function(){ return b; } } b(); c = a();

Which events can fire if a user doesn't use the mouse?

Which correctly uses a timer with a function named rearrange()?

Which can be used to escape the ' character?

Which one can be used to determine which page of the website has been most recently modified?

Consider the following JavaScript function to change the color of the text box named txtName: function color(col) { document.forms[0].txtName.style.background=col } Which of the following will change the color of the text box to green, as long as the user is pressing a key?

Which will remove a selection option from the code below? Remove option1 option2 option3 option4