isBoolean
Returns true when a value can be converted to Boolean
isBoolean(value) → returns boolean
Argument Reference
value any Required
Examples Sample code invoking the isBoolean function
Yes is considered a boolean that is true
isBoolean("yes")Expected Result: YES
No is considered a boolean that is false
isBoolean("no")Expected Result: YES
Maybe is not considered a boolean
isBoolean("maybe")Expected Result: NO
true is a boolean
isBoolean(true)Expected Result: YES
false is a boolean
isBoolean(false)Expected Result: YES
0 is considered a boolean that is false
isBoolean(0)Expected Result: YES
23 is considered a boolean that is true
isBoolean(23)Expected Result: YES
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