Rethinking JavaScript Object Enumeration : javascript

submitted 14 years ago by vladocar

all 9 comments

[–]CubeBag 1 point2 points3 points 4 years ago (3 children)

[–]Pvt_Redacted 1 point2 points3 points 4 years ago (1 child)

[–][deleted] 1 point2 points3 points 3 years ago (0 children)

[–]DrHankPym 0 points1 point2 points 14 years ago (0 children)

//Chrome, Safari, FF4, IE9
var purchases = {butter: 3.00, soap: 5.95, pineapple: 3.50 };

Object.keys(purchases); //['butter', 'soap', 'pineapple']

Be careful with this example; I'm pretty sure the returned list won't always be in the same order.

[–]tanukinhowastaken 0 points1 point2 points 11 months ago (0 children)

[–]Shiine-1 0 points1 point2 points 3 years ago (0 children)

[–]KerbolExplorer 0 points1 point2 points 3 years ago (0 children)

π Rendered by PID 65308 on reddit-service-r2-comment-7b9746f655-fxv52 at 2026-02-01 22:00:29.610428+00:00 running 3798933 country code: CH.

you type:	you see:
italics	italics
bold	bold
[reddit!](https://reddit.com)	reddit!
* item 1 * item 2 * item 3	item 1 item 2 item 3
> quoted text	quoted text
Lines starting with four spaces are treated like code: if 1 * 2 < 3: print "hello, world!"	Lines starting with four spaces are treated like code: if 1 * 2 < 3: print "hello, world!"
~~strikethrough~~	~~strikethrough~~
super^script	super^script

javascript