AZ

recently updated or created

with(object-reference) is used to act on sub-objects or properties of the object reference.

example : having a form named "bingo" the following statements are always acting on that form sub-elements, properties or methods.

with(document.forms.bingo)
alert(a.value);
alert(b.value);

// x contains now 25.8

// the contents of the field a the b is shown.