javascript array
//create an array like so:
var colors = ["red","blue","green"];
//you can loop through an array like this:
for (var i = 0; i < colors.length; i++) {
console.log(colors[i]);
}javascript array
//create an array like so:
var colors = ["red","blue","green"];
//you can loop through an array like this:
for (var i = 0; i < colors.length; i++) {
console.log(colors[i]);
}how to declare an array in javascript
var array = [item1, item2, .....];
/*
item1 and item2 could be a string (which is
a letter written in double or single quotes like this "string" or 'string') or
a number (which is just a normal number on the keypad) or a boolean (which is
an experssion which either returns to true of false) and the ..... means that
the inputs can be infinite.
*/javascript array read object value in array
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);how to create an array in javascript
let myVar = ["1","2","3"];how to create an array in javascript
// Ways to create an array in javascript
const stuff = [element1, element2, ...]; // array literal notation
const stuff = new Array(element1, element2, ...); // array object notationcreate array with number js
var foo = new Array(45); // create an empty array with length 45Copyright © 2021 Codeinu
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