Windows 10 reached EOS (end of support) on October 14, 2025. If you are on Windows 10, see this article.

Kërkoni te Asistenca

Shmangni karremëzime gjoja asistence. S’do t’ju kërkojmë kurrë të bëni një thirrje apo të dërgoni tekst te një numër telefoni, apo të na jepni të dhëna personale. Ju lutemi, raportoni veprimtari të dyshimtë duke përdorur mundësinë “Raportoni Abuzim”.

Mësoni Më Tepër
Arkivuar

toString method for a number returns 'undefined'

netgecko99

The toString method for a Number object is returning the string 'undefined' (a string literal, not the undefined object) instead of the string representation of the number in question. This can be tested with a literal:

(5).toString();

Or with a variable:

var test = 5; test.toString();

And occurs in both in code running on a page, in the built-in JS console, and in Firebug, with Firefox versions 40.0.3 and 41.0. Expected result would be the string literal "5". (Which is exactly what I get with other browsers.)

This does not conform to the spec located here: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/toString

Is this a known defect? If so, is there a recommended workaround?

UPDATE: Looks like this is specific to a particular site, so I presume the client has implemented something that overrides the toString method. Feel free to close and ignore this request.

The toString method for a Number object is returning the string 'undefined' (a string literal, not the undefined object) instead of the string representation of the number in question. This can be tested with a literal: (5).toString(); Or with a variable: var test = 5; test.toString(); And occurs in both in code running on a page, in the built-in JS console, and in Firebug, with Firefox versions 40.0.3 and 41.0. Expected result would be the string literal "5". (Which is exactly what I get with other browsers.) This does not conform to the spec located here: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/toString Is this a known defect? If so, is there a recommended workaround? UPDATE: Looks like this is specific to a particular site, so I presume the client has implemented something that overrides the toString method. Feel free to close and ignore this request.

Ndryshuar nga netgecko99

Krejt Përgjigjet (1)

Testing in Firefox 41 on Windows, I see the expected result in the Web Console (Ctrl+Shift+k). Screen shot attached. ??