July 1998
Intermediate to advanced
1456 pages
65h 5m
English
isFinite() — NN 4 IE J3 ECMA 1
isFinite(expression)Returns a Boolean value of true if the number
passed as a parameter is anything within the range of
Number.MIN_VALUE and
Number.MAX_VALUE, inclusive. String values passed
as parameters cause the function to return false.
Boolean.
expression
Any JavaScript expression.
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