Chapter 22. V

Table of Contents
Value of an expression — The result obtained by evaluating an expression.
Value preserving — The act of converting values from one data type to another should preserve the value with no loss of resolution.
Value property — A property value of an object.
valueOf() — Returns the primitive equivalent value of the receiving object.
var — A variable declarator.
VAR object — An object representing the HTML content delimited by the <VAR> tags.
Variable — A named storage receptacle for script accessible values.
Variable Declaration — Variable declarations are stored as properties in an object.
Variable instantiation — Variables are local to one execution context.
Variable name — The name of a variable that is unique within a block but not necessarily within the scope chain.
Variable statement — A variable statement uses the var keyword to preface a list of variable declarations.
VBArray object — A special JScript object for interacting with Visual Basic or VBScript array data.
VBArray() — A constructor function for creating new VBArray objects.
VBArray.dimensions() — A method for requesting the number of dimensions of the array.
VBArray.getItem() — An accessor method for retrieving items from the array.
VBArray.lbound() — A method that returns the index position of the first element in the VBArray.
VBArray.toArray() — A conversion method for creating a JScript array object from a VBArray object.
VBArray.ubound() — A method that returns the index position of the last element in the VBArray.
vCard object — This is an object accessible only through the user preferences interface in the MSIE browser.
Version History — Historical details of JavaScript versions.
view-source: URL — You can use this for debugging in both Netscape and MSIE.
Visual filters — The MSIE browser in version 4.0 and upwards now supports visual transition effects to use when modifying page content or navigating from page to page.
void — Force an undefined value to replace an operand.
void expression — An expression whose value is discarded and is evaluated purely for its side effects.
volatile — Reserved for future language enhancements.