Just use the literal values, true or false to declare Boolean in JavaScript. You should never create a boolean using the Boolean constructor function because… Read More »Declare Boolean in JavaScript | Basic code
Using JavaScript optional chaining operator (?.) can get the value of a property located deep objects (Nested Object) without having to check that if each… Read More »JavaScript Optional Chaining | Use and Examples
Use JavaScript Object hasOwnProperty() method to check if the object has the given property as its own property. This returns true if the specified property… Read More »JavaScript hasOwnProperty | Method
There are multiple ways to declare an empty array in JavaScript. The below code is the simplest way when all you need is only an… Read More »JavaScript declare empty array | Basic Code
Use Object.create() method to create a new object in JavaScript. It will use an existing object as the prototype of the newly created object. Use… Read More »JavaScript Create a new object | Example code
JavaScript provides you with many methods to retrieve and change the current URL, which is displayed in the browser’s address bar. All these methods use… Read More »URL Info Access | Accessing a URL via web browser JavaScript
The HTML tag is used to add a label to a form control like text, textarea, field, etc. You can set the value or get… Read More »JS label text | Example and change label text on button click
Use the innerHTML property to change or set the text inside the label in JavaScript. The innerHTML property sets or returns the HTML content of… Read More »JavaScript set the label text | Simple example code
Window Variable means that the variable is being declared at the global scope In JavaScript. Window Variable is used to declare JavaScript global variables inside… Read More »Window Variable JavaScript | Declare global variables inside a function
A global variable in JavaScript is a variable that is declared outside of any function and can be accessed from any part of the code… Read More »JavaScript global variable | Example code