Features of JavaScript


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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;

features of javascritp
  • 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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