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var colors=["red","blue"];
var index=1;
//insert "white" at index 1
colors.splice(index, 0, "white"); //colors = ["red", "white", "blue"]
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// 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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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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const fruits = ["Banana", "Orange", "Apple", "Mango"];
fruits.push("Kiwi");
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var list = ["foo", "bar"];
list.push("baz");
["foo", "bar", "baz"] // result
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//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