Answers for "array get first element"

PHP
1

first item in array php

$firstItem = array_shift($array);
Posted by: Guest on May-24-2020
6

php get first element of array

$colors = array(2=>"blue",3 =>"green",1=>"red");
$firstValue = reset($colors); //blue
$firstKey = key($colors); //2
Posted by: Guest on October-30-2019
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

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