Features of JavaScript

Features of JavaScript

JavaScript is a client side technology, it is mainly used for gives client side validation, but it have lot of features which are given below;

• JavaScript is a object-based scripting language.
• Giving the user more control over the browser.
• It Handling dates and time.
• It Detecting the user's browser and OS,
• It is light weighted.
• JavaScript is a scripting language and it is not java.
• JavaScript is interpreter based scripting language.
• JavaScript is case sensitive.
• JavaScript is object based language as it provides predefined objects.
• Every statement in javascript must be terminated with semicolon (;).
• Most of the javascript control statements syntax is same as syntax of control statements in C language.
• An important part of JavaScript is the ability to create new functions within scripts. Declare a function in JavaScript using function keyword.

Limitations of JavaScript

JavaScript have some limitation which are given below;

• Client-side JavaScript does not allow the reading or writing of files.
• It cannot be used for networking applications because there is no such support available.
• It doesn't have any multithreading or multiprocessor capabilities.