Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]

Groups > comp.lang.javascript > #32171

Re: traverse a complex object and find value

Show all headers | View raw

jykl608@gmail.com wrote on 12 Jan 2017 in comp.lang.javascript:

> // START ==============================================
> 
> {
>   "coord": {
>     "lon": -123.12,
>     "lat": 49.25
>   },
>   "weather": [
>     {
>       "id": 800,
>       "main": "Clear",
>       "description": "clear sky",
>       "icon": "01d"
>     }
>   ],
>   "base": "stations",
>   "main": {
>     "temp": 272.22,
>     "pressure": 1006,
>     "humidity": 67,
>     "temp_min": 266.15,
>     "temp_max": 275.15
>   },
>   "visibility": 16093,
>   "wind": {
>     "speed": 3.1,
>     "deg": 40
>   },
>   "clouds": {
>     "all": 1
>   },
>   "dt": 1484177700,
>   "sys": {
>     "type": 1,
>     "id": 1112,
>     "message": 0.2153,
>     "country": "CA",
>     "sunrise": 1484150629,
>     "sunset": 1484181512
>   },
>   "id": 6173331,
>   "name": "Vancouver",
>   "cod": 200
>}
> 
> // END ================================================
> 
> I want to find the value of "temp" inside the "main" property, but I am
> not sure how. 

If the above is seen as a string "s":

var jsn = JSON.parse(s);
document.write(jsn.main.temp); //  272.22

-- 
Evertjan.
The Netherlands.
(Please change the x'es to dots in my emailaddress)

Back to comp.lang.javascript | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread

Thread

traverse a complex object and find value jykl608@gmail.com - 2017-01-11 22:51 -0800
  Re: traverse a complex object and find value "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2017-01-12 09:36 +0100
  Re: traverse a complex object and find value Ben Bacarisse <ben.usenet@bsb.me.uk> - 2017-01-12 12:42 +0000
  Re: traverse a complex object and find value Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2017-01-13 21:48 +0100

csiph-web