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RegExp, is short for regular expression. Complete RegExp Object Reference For a complete reference of all the properties and methods that can be used with the RegExp object, go to our complete RegExp object reference. The reference contains a brief description and examples of use for each property and method! What is RegExp? A regular expression [...]
Complete Math Object Reference For a complete reference of all the properties and methods that can be used with the Math object, go to our complete Math object reference. The reference contains a brief description and examples of use for each property and method! Math Object The Math object allows you to perform mathematical tasks. The [...]
Complete Boolean Object Reference For a complete reference of all the properties and methods that can be used with the Boolean object, go to our complete Boolean object reference. The reference contains a brief description and examples of use for each property and method! Create a Boolean Object The Boolean object represents two values: “true” or [...]
Complete Array Object Reference For a complete reference of all the properties and methods that can be used with the Array object, go to our complete Array object reference. The reference contains a brief description and examples of use for each property and method! What is an Array? An array is a special variable, which can [...]
Complete Date Object Reference For a complete reference of all the properties and methods that can be used with the Date object, go to our complete Date object reference. The reference contains a brief description and examples of use for each property and method! Create a Date Object The Date object is used to work with [...]
Complete String Object Reference For a complete reference of all the properties and methods that can be used with the String object, go to our complete String object reference. The reference contains a brief description and examples of use for each property and method! String object The String object is used to manipulate a stored piece [...]
JavaScript is an Object Based Programming language. An Object Based Programming language allows you to define your own objects and make your own variable types. Object Based Programming JavaScript is an Object Based Programming language, and allows you to define your own objects and make your own variable types. However, creating your own objects will [...]
JavaScript Objects Earlier in this tutorial we have seen that JavaScript has several built-in objects, like String, Date, Array, and more. In addition to these built-in objects, you can also create your own. An object is just a special kind of data, with a collection of properties and methods. Let’s illustrate with an example: A [...]
JavaScript Form Validation JavaScript can be used to validate data in HTML forms before sending off the content to a server. Form data that typically are checked by a JavaScript could be: has the user left required fields empty? has the user entered a valid e-mail address? has the user entered a valid date? has [...]
A cookie is often used to identify a user. What is a Cookie? A cookie is a variable that is stored on the visitor’s computer. Each time the same computer requests a page with a browser, it will send the cookie too. With JavaScript, you can both create and retrieve cookie values. Examples of cookies: [...]