💾isNumber()
test if a value is a valid number.
JS ⟩ value ⟩ primitive ⟩ number ⟩ functions ⟩ isNumber()
determine if a value is a (valid) number, equivalent to Number.isFinite(x).
Last updated
test if a value is a valid number.
JS ⟩ value ⟩ primitive ⟩ number ⟩ functions ⟩ isNumber()
determine if a value is a (valid) number, equivalent to Number.isFinite(x).
Last updated