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Validation Using JavaScript
 

Validation Using JavaScript

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A brief introduction about JavaScript and Validation

A brief introduction about JavaScript and Validation

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    Validation Using JavaScript Validation Using JavaScript Presentation Transcript

    • JavaScript Form Validation By: Anirudha Prabhune [email_address]
    • What is JavaScript?
      • A Scripting Language
      • Is an Interpreted Language
    • Where is it Used?
      • To improve Design, Validate Forms , create cookies etc.
    • Java = JavaScript ?
      • NO, both are different languages in concept & design.
      • Java is powerful & much more comples programming language – same as C, C++
    • What can JavaScript do?
      • Insert dynamic text into an HTML Page.
      • React to events.
      • Validate Data
      • Read & Write HTML elements.
    • What is Validation?
      • A Process of checking if something satisfies a certain criteria
      • Testify a solution or process is correct or compliant with set standards or rules
    • Why use Validation?
      • To make the User do things you want to.
      • Like : a certain inputbox must contain only text/ only numbers/ a string of fixed length/ email etc.
      • To make the user to fill in a fixed no. of fields mandatorily.
      • Demo