FunctionsIs and Has Functions
$isNumber
Checks if a string is a valid number.
Usage
$isNumber[number]!!exec $isNumber[10] | $isNumber[number]
true | false
Function difficulty: Easy
Tags: Check Number Is Number Check Number
Checks if a string is a valid number.
$isNumber[number]!!exec $isNumber[10] | $isNumber[number]
true | false
Function difficulty: Easy
Tags: Check Number Is Number Check Number