syntax:

ToString(value)

where:

value - to be cast as a string.

return:

string - conversion of value.

description:

The following table lists how different data types are converted by is this function.

•

Boolean
"false", if value is false, else "true"

•

null
"null"

•

Number
if value is NaN, return "NaN". If +0 or -0, return "0". If Infinity, return "Infinity". If a number, return a string representing the number. If a number is negative, return "-" concatenated with the string representation of the number.

•

Object
first, call ToPrimitive(), then call ToString() and return result

•

String
same as value

•

undefined
"undefined"

see:

global.ToPrimitive(), global.ToNumber()