Frage im Vorstellungsgespräch bei Google

How would you extend Array in JavaScript so that it could add all the values stored in an array?

Antworten zu Vorstellungsgespräch

Anonym

8. März 2010

This is an exploration of Object prototypes, which demonstrates the level of sophistication with the language.

1

Anonym

9. Dez. 2010

Array.prototype.addValues = function(){ var out=0; for (x = 0; x < arr.length; x++){ out = out + arr[x]; } return out; }

1

Anonym

30. Juni 2013

arr should be this