Function: toBoolean()
toBoolean(
value):boolean|undefined
Coerce a loose boolean-ish value to a real boolean, or undefined
when it can’t be interpreted. Recognizes true/t/on/1/yes/y
and their negatives (case- and whitespace-insensitive for strings), as
well as the numbers 1 and 0.
Parameters
Section titled “Parameters”unknown
Returns
Section titled “Returns”boolean | undefined