Parses a string to a decimal number. Returns undefined instead of NaN if it fails.
string
number
undefined
NaN
parseDecimal("101"); // 101parseDecimal("101.5"); // 101parseDecimal("invalid"); // undefined
Parsed number or undefined if it fails.
Parses a
string
to a decimalnumber
. Returnsundefined
instead ofNaN
if it fails.Example
Returns
Parsed
number
orundefined
if it fails.