Javascript Reference

Latest revision as of 13:28, 27 October 2021

[edit] Keywords and Operators

[edit] Global Objects

These are objects, functions or constructors that exists automatically in each script context.

• isNaN()

Function that checks if its argument is Not A Number.

• parseInt()

Function that parses a string to an integer in an arbitrary base.

• NaN

Static variable that is Not a Number.

• Math

Static Math object.

• Object()

Constructor of an Object object.

• Array()

Constructor of an Array object.

• Function()

Constructor of a Function object.

• RegExp()

Constructor of a Regular Expression object.

• Date()

Constructor of a Date object.

• Message()

Constructor of a Message object.

• XML()

Constructor of an XML object.

• Hasher

Constructor of a Hasher object.

• JSON

Static JSON parser object.

• JPath()

Constructor for JPath (JSON Path) object.

• DNS

Static DNS resolver object.

• Engine

Static Engine object.

• Shared

Global shared data.

• File

Static File object.

• ConfigFile

Constructor of a ConfigFile object.

• ConfigSection

Constructor of a ConfigSection object.

• Channel

Static Channel object (present only in routing scripts).

[edit] String Functions

Yate's Javascript implementation does not include String or Number objects. Instead applicable methods are added to all kind of non-object values including those native to the Yate engine.

• length

Property reflecting the length of a string.

• charAt()

Function that returns a character at a certain position in string.

• indexOf()

Function that returns the position of a substring in another string.

• substr()

Function that returns a substring.

• match()

Function that matches a string against a Regular Expression.

• toLowerCase()

Function that converts a string to lower case.

• toUpperCase()

Function that converts a string to upper case.

• trim()

Function that removes leading and trailing spaces from a string.

• sqlEscape()

Function that performs SQL escaping on a string.

• startsWith()

Function that checks if a string starts with a specific substring.

• endsWith()

Function that checks if a string ends with a specific substring.

• split()

Function that splits a string into an Array at a separator.

• toString()

Function that converts a number to string using a specified numbering base.