Name
isInt — Test whether a string can be parsed as an integer
Usage
Lang.isInt(str)
str
Description
Returns true or false,
depending on whether str can be parsed as
an integer by Lang.parseInt( ). Returns
invalid if str
can’t be converted to a string.
Examples
Lang.isInt("17")returns Boolean true
Lang.isInt("23.67")returns Boolean true
Lang.isInt(" -63 percent")returns Boolean true
Lang.isInt("+4inches")returns Boolean true
Lang.isInt(true)
returns Boolean false
Lang.isInt(".3")returns Boolean false
Lang.isInt("+")returns Boolean false
Lang.isInt(invalid)
returns invalid
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