how to update the object value of any array key based on value

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showing results for - "how to update the object value of any array key based on value"
Lena
01 Aug 2020
1//Initailize array of objects.
2let myArray = [  {id: 0, name: "Jhon"},  {id: 1, name: "Sara"},  {id: 2, name: "Domnic"},  {id: 3, name: "Bravo"}],
3    
4//Find index of specific object using findIndex method.    
5objIndex = myArray.findIndex((obj => obj.id == 1));
6
7//Log object to Console.
8console.log("Before update: ", myArray[objIndex])
9
10//Update object's name property.
11myArray[objIndex].name = "Laila"
12
13//Log object to console again.
14console.log("After update: ", myArray[objIndex])
source
Catrina
18 May 2020
1const newProjects = projects.map(p =>
2  p.value === 'jquery-ui'
3    ? { ...p, desc: 'new description' }
4    : p
5);
6
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Fia
27 May 2016
1var projects = [    {        value: "jquery",        label: "jQuery",        desc: "the write less, do more, JavaScript library",        icon: "jquery_32x32.png"    },    {        value: "jquery-ui",        label: "jQuery UI",        desc: "the official user interface library for jQuery",        icon: "jqueryui_32x32.png"    },    {        value: "sizzlejs",        label: "Sizzle JS",        desc: "a pure-JavaScript CSS selector engine",        icon: "sizzlejs_32x32.png"    }];
2
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Ruben
26 Jul 2018
1var projects = {
2   jqueryUi : {
3      value:  'lol1',
4      desc:   'lol2'
5   }
6};
7
8projects.jqueryUi.desc = 'new string';
9
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Gabriela
14 May 2018
1var projects = [ ... ];
2changeDesc ( 'jquery-ui', 'new description' );
3
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