RxObject.js v1.1

A javascript object for spectacle prescription parameters
The string property is for input and display
The vector property is for storage and manipulation
String and vector are always in sync

Constructor

If input is a string, the object will validate the string against the validation parameter or a default
If input is a number, no validation is done.
use obj= new RxObject(string input, string type, [string validation])
Allowed types: sph, cyl, axisC
Allowed validations: 0.25, -0.25, 0.12, -0.12, 180

Get Methods

getString() - a string
getVector() - a number
getValidation() - boolean true|false
getValidationMsg() - a string

Set Methods

You cannot set a type - a new object must be constructed to change the type

setString()

Updates string and vector properties after validation
use obj.setString(string input,[string validation])
returns
setString().result - boolean true|false
setString().msg - string
if setString() is successful,all obj properties are updated

setVector()

Updates string and vector properties without validation
use obj.setVector(number input)
returns
setVector().result - boolean true|false
setVector().msg - string
If setVector() is successful, all obj properties are updated

setValidation()

Validates existing string against new validation parameter
use obj.setValidation(string input)
returns
setValidation().result - boolean true|false
setValidation().msg - string
If validation is successful, validation and validationMsg parameters are updated