Tests for ES6 arrow function prototype property

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".


() =>  {}
PASS typeof af1.prototype is 'undefined'
PASS af1.hasOwnProperty('prototype') is false
(a) => {a + 1}
PASS typeof af2.prototype is 'undefined'
PASS af2.hasOwnProperty('prototype') is false
(x) =>  x + 1
PASS typeof af3.prototype is 'undefined'
PASS af3.hasOwnProperty('prototype') is false
af1.prototype = function (x) { return x + 1;}
PASS typeof af1.prototype is 'function'
PASS af1.prototype.toString() is 'function (x) { return x + 1;}'
PASS af1.hasOwnProperty('prototype') is true
delete af1.prototype
PASS typeof af1.prototype is 'undefined'
PASS af1.hasOwnProperty('prototype') is false
PASS successfullyParsed is true

TEST COMPLETE