JS arrays code example

Example 1: javascript pushing to an array

some_array = ["John", "Sally"];
some_array.push("Mike");

console.log(some_array); //output will be =>
["John", "Sally", "Mike"]

Example 2: javascript array

//create an array like so:
var colors = ["red","blue","green"];

//you can loop through an array like this:
for (var i = 0; i < colors.length; i++) {
    console.log(colors[i]);
}

Example 3: how to make an array in javascript

var names = ["Sanjith", "Pranav", "Aadya", "Saharsh"]

Example 4: javascript array

//An array is a list of thing, you can add as many things as you want

var food = ["cake", "apple", "Ice-Cream"]

//You can use Math.Random to pick a random number
//from one to the length of the array

var Number = [Math.floor(Math.random() * food.length)];
//then we can console.log the random word from the array
console.log(logammounts[woodloot])

Example 5: array ub js

var fruits = ['Apple', 'Banana'];

Example 6: js arrays

// Making an array:
const colors = ["red", "orange", "yellow"];

// Arrays are indexed like strings:
colors[0]; // "red"

// They have a length:
colors.length; //3

// Important array methods:
//push(value) - adds value to the END of an array
//pop() - removes and returns last value in array

//unshift(val) - adds value to START of an array
//shift() - removes and returns first element in an array

Tags:

Recent Posts