17Mathtrunc(x) Everybuilt-inFunctionobjectconstructorsjava.lang.StringIndexOutOfBoundsException: Index 71 out of bounds for length 71 identifiedasfunctionhasanamepropertywhosevalue isaString.
(., length, {
value 1,
writablefalse(0 )java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20
enumerable: false,
configurable: true
});