array in js

1//create an array like so:
2var colors = ["red","blue","green"];
3
4//you can loop through an array like this:
5for (var i = 0; i < colors.length; i++) {
6    console.log(colors[i]);
7}

1var myArray = ["foo", "bar", "baz"];
2//Arrays start at 0 in Javascript.

1//create an array
2let numbers = [ 11 , 13 , 15 , 17]
3
4//you can use loop like this
5for(let i = 0;i<numbers.length;i++) {
6	console.log(numbers[i])
7}

1var events = [
2  {
3    userId: 1,
4    place: "Wormholes Allow Information to Escape Black Holes",
5    name: "Check out this recent discovery about workholes",
6    date: "2020-06-26T17:58:57.776Z",
7    id: 1
8  },
9  {
10    userId: 1,
11    place: "Wormholes Allow Information to Escape Black Holes",
12    name: "Check out this recent discovery about workholes",
13    date: "2020-06-26T17:58:57.776Z",
14    id: 2
15  },
16  {
17    userId: 1,
18    place: "Wormholes Allow Information to Escape Black Holes",
19    name: "Check out this recent discovery about workholes",
20    date: "2020-06-26T17:58:57.776Z",
21    id: 3
22  }
23];
24console.log(events[0].place);

1var colors = [ "red", "orange", "yellow", "green", "blue" ]; //Array
2
3console.log(colors); //Should give the whole array
4console.log(colors[0]); //should say "red"
5console.log(colors[1]); //should say "orange"
6console.log(colors[4]); //should say "blue"
7
8colors[4] = "dark blue" //changes "blue" value to "dark blue"
9console.log(colors[4]); //should say "dark blue"
10//I hope this helped :)

1var array_name = [item1, item2, ...];      
2//Used to store more than 1 items