Answers for "How to get first element of an array in javascript"

19

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']
Posted by: Guest on March-30-2020
6

javascript take first element of array

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

// array -> [2,3,4,5]
// firstElement -> 1
Posted by: Guest on May-06-2020
1

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);
Posted by: Guest on October-11-2021
4

javascript get first element of array

let array = [1,2,3] // makes your array
array[0] // returns first element of your array.
Posted by: Guest on June-16-2020
1

get first element of array javascript

// Method - 1 ([] operator)
var arr = [1, 2, 3, 4, 5];
var first = arr[0];
console.log(first);
/*
    Output: 1
*/

// Method - 2 (Array.prototype.shift())
var arr = [1, 2, 3, 4, 5];
var first = arr.slice(0, 1).shift();
console.log(first);
/*
    Output: 1
*/

// Method - 3 (Destructuring Assignment)
var arr = [1, 2, 3, 4, 5];
const [first] = arr;
console.log(first);
/*
    Output: 1
*/
Posted by: Guest on February-22-2021
0

javascript get first element of array

alert($(ary).first());
Posted by: Guest on March-24-2020

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