“Metode tidak henti dalam JavaScript” Kode Jawaban

JavaScript menambahkan elemen array baru untuk memulai array

var colors = ["white","blue"];
colors.unshift("red"); //add red to beginning of colors
// colors = ["red","white","blue"]
Grepper

JavaScript Prepend String ke Array

const names = ["Bob", "Cassandra"]

names.unshift("Alex")

names === ["Alex", "Bob", "Cassandra"]
Naughty Nightingale

JS menambahkan elemen ke depan array

//Add element to front of array
var numbers = ["2", "3", "4", "5"];
numbers.unshift("1");
//Result - numbers: ["1", "2", "3", "4", "5"]
ChernobylBob

Metode tidak henti dalam JavaScript

var name = [ "john" ];
name.unshift( "charlie" );
name.unshift( "joseph", "Jane" );
console.log(name);

//Output will be
[" joseph "," Jane ", " charlie ", " john "]
rabbit.sol

JavaScript yang tidak henti

/*The unshift() adds method elements to the beginning, and push() method 
adds elements to the end of an array.*/
let twentyThree = 'XXIII';
let romanNumerals = ['XXI', 'XXII'];

romanNumerals.unshift('XIX', 'XX');
// now equals ['XIX', 'XX', 'XXI', 'XXII']

romanNumerals.push(twentyThree);
// now equals ['XIX', 'XX', 'XXI', 'XXII', 'XXIII']
Owlthegentleman

Dorong dan tidak henti di JavaScript

/*
The push() method adds new items to the end of an array.
The unshift() method adds new elements to the beginning of an array.
*/

const fruits = ["Banana", "Orange", "Apple", "Mango"];
fruits.unshift("Lemon", "Pineapple"); //Lemon,Pineapple,Banana,Orange,Apple,Mango

const fruits = ["Banana", "Orange", "Apple", "Mango"];
fruits.push("Kiwi"); //Banana,Orange,Apple,Mango,Kiwi
Tiny Coders

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