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The "Boolean" Object Type - Wrapping Boolean Values into Objects
This section provides a quick description and a tutorial example script on the 'Boolean' built-in object type, which is used to create 'Boolean' objects.
2022-10-01, ∼419🔥, 0💬

First JavaScript - "Hello World!"
This section provides the first JavaScript tutorial example - 'Hello World!'.
2022-10-01, ∼416🔥, 0💬

Local Variables - Examples
This section provides a tutorial example on how local variables behave inside and outside functions.
2022-10-01, ∼416🔥, 0💬

Defining Object Constructor Functions
This section provides a quick description on defining object constructor functions. A tutorial example is provided on creating a 'Book' constructor with 3 properties and 1 method.
2022-10-01, ∼412🔥, 0💬

The "Date" Object Type - Managing Dates and Times
This section provides a quick description and a tutorial example script on the 'Date' built-in object type, which is used to create 'Date' objects.
2022-10-01, ∼412🔥, 0💬

Event Listeners and Objects
This section provides a quick description of event trigger attributes on different HTML tags and the 'event' object representing the event with detail information about the event. A tutorial example is provided to display mouse location by adding a listener to the mouse-pushed-down event.
2022-10-01, ∼411🔥, 0💬

Function Parameters Are Passed as Local Copies - Example
This section provides a tutorial example on swapping original primitive and object variables in a function.
2022-10-01, ∼410🔥, 0💬

"typeof" Operator and Data Types
This section provides a quick description of the 'typeof' operator and data types supported in JavaScript. A tutorial example is provided to list all data types number, string, boolean, object, function, and undefined.
2022-10-01, ∼410🔥, 0💬

The "JSON" Object Type - parse() and stringify()
This section provides a quick description and a tutorial example script on the 'JSON' built-in object type, which is used to parse JSON strings to create JavaScript structured values and convert JavaScript structured values to JSON strings.
2022-10-01, ∼408🔥, 0💬

String Literals
This section provides descriptions on string literals and a tutorial example on how to use them in JavaScript source code.
2022-10-01, ∼407🔥, 0💬

The "String" Object Type - Not Equal to String Primitive Type
This section provides a quick description and a tutorial example script on the 'String' built-in object type, which is used to create 'String' objects. Watch out: 'String' objects are not string values.
2022-10-01, ∼407🔥, 0💬

Defining Your Own Functions
This section provides a quick description of how to define your own functions and some basic features of a JavaScript function.
2022-10-01, ∼406🔥, 0💬

"prototype" Property of the Constructor Function Object
This section provides a quick description of the built-in 'prototype' property on the constructor function. A tutorial example is provided on how to store properties and methods in the 'prototype' property to be inherited by all objects created by the constructor.
2022-10-01, ∼406🔥, 0💬

Objects of "Object" Data Type
This section provides a quick description of the 'Object' data type, its properties and methods. A tutorial example is provided on how to create and test an object of the 'Object' data type.
2022-10-01, ∼405🔥, 0💬

Including JavaScript Codes with HTML "script" Tags
This section provides a quick description of how to include JavaScript codes into HTML documents with 'script' tags. A tutorial example is provided on calling a function defined in the 'head' tag.
2022-10-01, ∼404🔥, 0💬

Introduction to Built-in Object Types
This chapter provides a quick introduction of JavaScript built-in objects. Topics include the global object and its properties provided by the host environment; the Math object and its properties; built-in object types: Function, Array, String, Boolean, Number, Date, RegExp, and Error.
2022-10-01, ∼400🔥, 0💬

"while" Loop Statements
This section provides a quick description of the 'while' loop statement.
2022-10-01, ∼399🔥, 0💬

Using Functions as "Function" Objects
This chapter provides introductions and tutorial examples on functions as objects. Topics include the built-in object type 'Function'; creating functions using the 'Function()' constructor; function instance and inherited properties and methods; 'function' statement and operator.
2022-10-01, ∼399🔥, 0💬

Primitive Data Types - Numbers, Strings, and Booleans
This section provides a quick description of JavaScript primitive data types, numbers, strings, and booleans.
2022-10-01, ∼393🔥, 0💬

Declaring Variables - "var" Statements
This section provides descriptions on variables and a tutorial example on how to declare variables with 'var' statements.
2022-10-01, ∼392🔥, 0💬

"for ... in" and "for each ... in" Statements
This section provides a quick description of two special loop statements for iterating properties and methods of object. A tutorial example is provided to show the extra properties and methods of two objects of the same type.
2022-10-01, ∼390🔥, 0💬

The "Global" Object Type - The Invisible Global Container
This section provides a quick description and a tutorial example script of the 'Global' built-in object type, which is used to create a default invisible global object to hold all global properties and functions.
2022-10-01, ∼390🔥, 0💬

Automatic Semicolon Insertion to End Statements
This section provides the automatic semicolon insertion rule supported by the ECMAScript specification. A tutorial example is provided to show you a problem when writing 'return' in a line by itself.
2022-10-01, ∼389🔥, 0💬

Adding and Deleting Object Own Properties
This section provides a quick description of object's own properties. A tutorial example is provided on how to add, update, and delete object's own properties.
2022-10-01, ∼389🔥, 0💬

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