What is the right way to combine two arrays into a new array? var a = ["a", "b", "c"]; var b = ["d", "e", "f"];

function b(x, y, a) { arguments[2] = 10; alert(a); } b(1, 2, 3); What is alerted?

A javascript variable prefixed with a $ is:

console.log(3%2&1); The console displays:

Consider the following variable assignments: var a = 1; var b = 2; var r = a | b; The value of r is:

Read the following function : function custom_indexOf( array, value ){ for(var i = 0; i < array.length; i++){ if(array[i] == value) return i; } } The property 'length' of array is calculated at every loop beginning (true or false)

What does the following line of code do?

What value is returned when a Confirm box is cancelled?

How do you locate the first X in a string variable named txt?

Which represents when an Array object returns a string representing the array and its elements?

How you can check Left mouse button click property? document.addEventListener('mousedown', buttonpropertys, false);