JAVASCRIPT

get first 10 items of array javascript

const list = ['apple', 'banana', 'orange', 'strawberry']
const size = 3
const items = list.slice(0, size) // res: ['apple', 'banana', 'orange']

javascript select first n elements from array

const array = ['toto','tata','titi','tutu'];

array.slice(0, 2); // => ['toto','tata']

javascript take first element of array

const array = [1,2,3,4,5];
const firstElement = array.shift();

// array -> [2,3,4,5]
// firstElement -> 1

js get first element of array

data = [{
    id: 1,
    name: "Pedro"
}, {
    id: 2,
    name: "Pedro"
}, {
    id: 3,
    name: "Pedro"
}]
data.find(item => item.name == "Pedro") // Return { id: 1, name: "Pedro" }
data.findLast(item => item.name == "Pedro") // Return { id: 3, name: "Pedro" }

first N elements of an array javascript

const slicedArray = array.slice(0, n);

How to get first element of an array in javascript

var items = ["Item 1", "Item 2", "Item 3"];
var firstItem = typeof items[0] !== "undefined" ? items[0] : null;

console.log(firstItem);

javascript get first element of array

let array = [1,2,3] // makes your array
array[0] // returns first element of your array.

first n elements of array js

const sliced_array = unsliced_array.slice(0, n);

javascript get first element of array

let array = ["a", "b", "c", "d", "e"];

// Both first1 and first2 have the same value.
let [first1] = array;
let first2 = array[0];

javascript get first element of array

alert($(ary).first());

javascript get first element of array

let mylist = ['one','two','three','last'];
mylist[0],mylist[1],mylist[2],mylist[3];//this is called indexing and slicing in python
//in javascript it called getting elements in array

js get first elements of array

const [first, second, third] = ["Laide", "Gabriel", "Jets"];
console.log(first);  // Output: Laide
console.log(second); // Output: Gabriel
console.log(third);  // Output: Jets

javascript get first element of array

alert(ary[0])

javascript get first element of array

let mylist = ['one','two','three','last']
mylist[0],mylist[1],mylist[2],mylist[3]//this is called indexing and slicing in python
//in javascript it called getting elements in array