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.

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