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Groups > comp.lang.javascript > #34361
| Newsgroups | comp.lang.javascript |
|---|---|
| Subject | Re: get average height in an object |
| From | "Evertjan." <exxjxw.hannivoort@inter.nl.net> |
| References | <d68354d4-3603-4201-9c12-a51977c9cf9b@googlegroups.com> <ou8vaq$1l44$1@gioia.aioe.org> <ou9q0i$1a7k$1@gioia.aioe.org> <ouhllb$oi1$1@gioia.aioe.org> |
| Date | 2017-11-15 22:21 +0100 |
| Message-ID | <XnsA82EE37626AD1eejj99@194.109.6.166> (permalink) |
Joao Rodrigues <groups_jr-1@yahoo.com> wrote on 15 Nov 2017 in
comp.lang.javascript:
> const data = {
> "Matt" : { "height" : 174, "weight": 69 },
> "Jason" : { "height" : 190, "weight": 103 }
>};
>
> let arr = Object.values(data);
> let avg = arr.reduce((a,c) => a.height + c.height) / arr.length;
> console.log(avg); // 182
This will fail for:
const data = {
"Matt" : { "height" : 174, "weight": 69 },
"Jason" : { "height" : 190, "weight": 103 },
"John" : { "height" : 80, "weight": 83 }
};
--
Evertjan.
The Netherlands.
(Please change the x'es to dots in my emailaddress)
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get average height in an object JRough <janis.rough@gmail.com> - 2017-11-11 14:57 -0800
Re: get average height in an object Joao Rodrigues <groups_jr-1@yahoo.com> - 2017-11-12 06:04 -0200
Re: get average height in an object Joao Rodrigues <groups_jr-1@yahoo.com> - 2017-11-12 06:49 -0200
Re: get average height in an object John G Harris <niam@jghnorth.org.uk.invalid> - 2017-11-12 13:39 +0000
Re: get average height in an object Joao Rodrigues <groups_jr-1@yahoo.com> - 2017-11-12 13:40 -0200
Re: get average height in an object JRough <janis.rough@gmail.com> - 2017-11-13 12:06 -0800
Re: get average height in an object Joao Rodrigues <groups_jr-1@yahoo.com> - 2017-11-15 13:14 -0200
Re: get average height in an object "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2017-11-15 22:21 +0100
Re: get average height in an object "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2017-11-15 22:57 +0100
Re: get average height in an object Joao Rodrigues <groups_jr-1@yahoo.com> - 2017-11-16 02:46 -0200
Re: get average height in an object "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2017-11-17 13:06 +0100
Re: get average height in an object Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2017-11-12 18:24 +0100
Re: get average height in an object Joao Rodrigues <groups_jr-1@yahoo.com> - 2017-11-13 00:26 -0200
Re: get average height in an object Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2017-11-13 03:42 +0100
Re: get average height in an object Joao Rodrigues <groups_jr-1@yahoo.com> - 2017-11-13 01:23 -0200
Re: get average height in an object Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2017-11-13 14:16 +0100
Re: get average height in an object Joao Rodrigues <groups_jr-1@yahoo.com.br> - 2017-11-13 14:20 -0300
Dictionary-like objects (was: get average height in an object) Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2017-11-13 19:56 +0100
Re: Dictionary-like objects Joao Rodrigues <groups_jr-1@yahoo.com.br> - 2017-11-13 20:26 -0200
Re: Dictionary-like objects Julio Di Egidio <julio@diegidio.name> - 2017-11-13 15:48 -0800
Re: Dictionary-like objects Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2017-11-15 02:55 +0100
Re: Dictionary-like objects Joao Rodrigues <groups_jr-1@yahoo.com> - 2017-11-15 12:30 -0200
Re: Dictionary-like objects John G Harris <niam@jghnorth.org.uk.invalid> - 2017-11-15 15:59 +0000
Re: get average height in an object JRough <janis.rough@gmail.com> - 2017-11-13 12:08 -0800
Re: get average height in an object John G Harris <niam@jghnorth.org.uk.invalid> - 2017-11-13 10:17 +0000
Re: get average height in an object JRough <janis.rough@gmail.com> - 2017-11-13 12:07 -0800
Re: get average height in an object "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2017-11-12 11:00 +0100
Re: get average height in an object "Evertjan." <exxjxw.hannivoort@inter.nl.net> - 2017-11-12 11:15 +0100
Re: get average height in an object JRough <janis.rough@gmail.com> - 2017-11-13 12:28 -0800
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