number? function:
return true if the argument is a number.
Examples:
- running:
(number? "str")will give:false
- running:
(number? 1.32)will give:true
Press ← or → to navigate between chapters
Press S or / to search in the book
Press ? to show this help
Press Esc to hide this help
number? function:return true if the argument is a number.
(number? "str")
will give: false(number? 1.32)
will give: true