onclick validation in java script

JAVASCRIPT 

Input:-

Output:-

 

after cilcking on okey this output shows like as:-

javascript

javascript 

input:- 

output:-

when click on  button"click to see date &time"then output is shows:-

javsascript 2

JAVA SCRIPT 

PROGRAM2:-

output:-

after click on button"click to see date &time" then output shown like:-

 

javascript in html

JAVA SCRIPT

 It is most popular programming language in the world. It is interpreated language with object oriented capability that allow you interactivity into html pages.Java script statment are the command to tell the browser but action is performed.

SYNTAX:- document.getElementById('demo').innerHTML='welcome';

INPUT:-Saved as  .html extension.

OUTPUT:-

               after click in button"click to see date and time" then outpur shows  like:

 

tags for css

TAGS

• color:value;

            value=(red,green,yellow,pink,blue etc.)

• background-color:value;

             value=(red,green,yellow,pink,blue etc.)

• font-size:valuepx;

               value=(30px,20px,29px,100px,59px etc.) 

• font-face:value; 

  value=(arial black,Bauhaus 93,Baskerville Old Face, etc.)

• text-align:value;

  value=(left,right,center,) 

  • text-align:justify;

             padding-left:valuepx;

              padding-top:valuepx;

    • font-weight:bold; 

     

   

  
  

EXTERNAL CSS IN HTML

EXTERNAL CSS

INPUT:-  saved this input on this name "external.css".

 INPUT for html page:- this file is saved on any name.

output:-

internal css in html

INTERNAL CSS

INPUT:-

OUTPUT:-