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how to get the first element in an array in javascript

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Nabin Tamang answered on March 24, 2020 Popularity 10/10 Helpfulness 1/10

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how to get the first element in an array in javascript

Comment

-1

var first = "role";
data.sort(function(x,y){ return x == first ? -1 : y == first ? 1 : 0; });

Popularity 10/10 Helpfulness 1/10 Language javascript

Source: stackoverflow.com

Tags: element get javascript

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Contributed on Apr 29 2022

Nabin Tamang

0 Answers Avg Quality 2/10

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js get first element of array

Comment

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" }

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: Grepper

Tags: element

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Contributed on Sep 18 2022

Tiago F2

0 Answers Avg Quality 2/10

javascript get first element of array

Comment

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

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: Grepper

Tags: element

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Contributed on Jun 16 2020

Elegant Elk

0 Answers Avg Quality 2/10

How to get first element of an array in javascript

Comment

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

console.log(firstItem);

Popularity 10/10 Helpfulness 3/10 Language javascript

Source: Grepper

Tags: element

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Contributed on Oct 11 2021

Akash

0 Answers Avg Quality 2/10

js find first in array

Comment

const array = [2, 4, 6, 8, 2, 4, 6, 8];

// Define the value to search for
const searchValue = 6;

// Find the first occurrence of the value in the array
const index = array.indexOf(searchValue);

if (index > -1) {
  console.log(`The first occurrence of ${searchValue} is at index ${index}`);
} else {
  console.log(`${searchValue} was not found in the array`);
}

Popularity 8/10 Helpfulness 3/10 Language javascript

Source: Grepper

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Contributed on Sep 11 2023

YOU.com

0 Answers Avg Quality 2/10

javascript get first element of array

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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

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: Grepper

Tags: element

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Contributed on Aug 02 2020

Blushing Boar

0 Answers Avg Quality 2/10

javascript get first element of array

Comment

// Assuming the array is already defined
let array = [1, 2, 3, 4, 5];

// Method 1: Using array indexing
let firstElement = array[0];
console.log(firstElement);  // Output: 1

// Method 2: Using Array.prototype.shift()
let shiftedElement = array.shift();
console.log(shiftedElement);  // Output: 1
console.log(array);  // Output: [2, 3, 4, 5]

Popularity 7/10 Helpfulness 2/10 Language javascript

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Contributed on Sep 12 2023

YOU.com

0 Answers Avg Quality 2/10

javascript find first element of array

Comment

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

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

Popularity 10/10 Helpfulness 2/10 Language javascript

Source: Grepper

Tags: element

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Contributed on May 24 2020

Nathan uses Linux

0 Answers Avg Quality 2/10

how to get the first array element

Comment

$arr = array( 4 => 'apple', 7 => 'orange', 13 => 'plum' );
echo reset($arr); // Echoes "apple"

Popularity 9/10 Helpfulness 1/10 Language whatever

Source: stackoverflow.com

Tags: element

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Contributed on Jul 29 2022

</harry>

0 Answers Avg Quality 2/10

javascript get first element of array

Comment

-1

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

Popularity 10/10 Helpfulness 1/10 Language javascript

Source: stackoverflow.com

Tags: element

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Contributed on Mar 24 2020

Dizzy Dormouse

0 Answers Avg Quality 2/10

js get first elements of array

Comment

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

Popularity 10/10 Helpfulness 1/10 Language javascript

Source: stackoverflow.com

Tags: elements element

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Contributed on Jun 16 2022

Borma

0 Answers Avg Quality 2/10

how to get the first element in an array in javascript

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