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insert into array js

// for me lol... pls don't delete!
// use splice to insert element
// arr.splice(index, numItemsToDelete, item); 
var list = ["hello", "world"]; 
list.splice( 1, 0, "bye"); 
//result
["hello", "bye", "world"]

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Add item to array in javascript

const arr = [1, 2, 3, 4];
arr.push(5); 
console.log(arr); // [1, 2, 3, 4, 5]
// another way
let arr = [1, 2, 3, 4];
arr = [...arr, 5];
console.log(arr); // [1, 2, 3, 4, 5]

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add element into array

var db_user = ["user_id", "user_name", "email"];
db_user.push("contact");

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js add item to array

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

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javascript add item to array

array.push(item)

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how to insert a value into an array javascript


var list = ["foo", "bar"];


list.push("baz");


["foo", "bar", "baz"] // result

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javascript add items to array

//adding items to array
objects = [];
objects.push("you can add a string,number,boolean,etc");
//if you more stuff in a array
//before i made a error doing value = : value
objects.push({variable1 : value, variable2 : value);
//we do the {} so we tell it it will have more stuff and the variable : value

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insert into array js

array.splice(index, 0, value);

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js insert in array

const months = ['Jan', 'March', 'April', 'June'];
months.splice(1, 0, 'Feb');
// inserts at index 1
console.log(months);
// expected output: Array ["Jan", "Feb", "March", "April", "June"]

months.splice(4, 1, 'May');
// replaces 1 element at index 4
console.log(months);
// expected output: Array ["Jan", "Feb", "March", "April", "May"]

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javascript add item to array

array.push(item)

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append item to array javascript

arr.push(item);

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js add item to array

var s = new Set();

// Adding alues
s.add('hello');
s.add('world');
s.add('hello'); // already exists

// Removing values
s.delete('world');

var array = Array.from(s);

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Insert element in array javascript

<!DOCTYPE html>
<html>
<body>
<p>In this code we will see how to push an element to array</p>
<button onclick="pushElementToArray()" id="btnClick">Click</button>
<p id="pId"></p>
<script>
var days = ["Sunday", "Monday", "Tuesday", "Wednsday"];
document.getElementById("pId").innerHTML = days;
function pushElementToArray() {
days.push("Saturday");
document.getElementById("pId").innerHTML = days;
}
</script>
</body>
</html>

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javascript add item to array

array.push(item)

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javascript add item to array

array.push(item)

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javascript add item to array

array.push(item)

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