Question : javascript initialize array
Answered by : exuberant-eland-k07948nw359u
const array = new Array(5).fill(0);
console.log(array);
// [0, 0, 0, 0, 0]Source : https://attacomsian.com/blog/javascript-array-populate | Last Update : Mon, 13 Dec 21
Question : javascript array read object value in array
Answered by : dead-dingo-4mxshe0ogpc5
var events = [ { userId: 1, place: "Wormholes Allow Information to Escape Black Holes", name: "Check out this recent discovery about workholes", date: "2020-06-26T17:58:57.776Z", id: 1 }, { userId: 1, place: "Wormholes Allow Information to Escape Black Holes", name: "Check out this recent discovery about workholes", date: "2020-06-26T17:58:57.776Z", id: 2 }, { userId: 1, place: "Wormholes Allow Information to Escape Black Holes", name: "Check out this recent discovery about workholes", date: "2020-06-26T17:58:57.776Z", id: 3 }
];
console.log(events[0].place);Source : https://stackoverflow.com/questions/50822205/accessing-object-inside-array | Last Update : Sat, 25 Jul 20
Question : Declare and Initialize Arrays in javascript
Answered by : poised-peacock-8kfifgk36e8r
const array = Array(5).fill('');
// Output
(5) ["", "", "", "", ""]
const matrix = Array(5).fill(0).map(()=>Array(5).fill(0));
// Output
(5) [Array(5), Array(5), Array(5), Array(5), Array(5)]
0: (5) [0, 0, 0, 0, 0]
1: (5) [0, 0, 0, 0, 0]
2: (5) [0, 0, 0, 0, 0]
3: (5) [0, 0, 0, 0, 0]
4: (5) [0, 0, 0, 0, 0]
length: 5Source : https://dev.to/devsimc/javascript-best-practices-44ll | Last Update : Mon, 25 Jul 22
Question : How to initialize an array
Answered by : mvp
my @array = ();Source : | Last Update : Mon, 18 Jul 22