On Sep 4, 5:18 am, Станислав Анисимов <[EMAIL PROTECTED]>
wrote:
> Is't this a rigth way to define types:
> 111 is Integer and Number
> '111' is Number and String
> 'a111' is String
Only `111` is a number primitive. The rest two are plain strings. To
find out if a value can be type-converted into a number (as you seem
to want to do), you might try something like:
function canConvertToNumber(n) {
return !isNaN(+n);
};
--
kangax
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