HCL – Web / UI Developer – interview questions and answer – HTML5 , CSS3 , JS & jQuery

Sharag's Tech Interview HELP

1) Explain about HTML5 local storage ?

There are two ways to store data in HTML as objects locally :

  1. localStorage – store data  across session acess
  2. sessionStorage – storing data for current session only

Data will be stored in key/value pair format.

example:

localStorage.empid=”420″;

sessionStorage.companyname = “SHARAG INFOTECH”;

2)  explain CSS media queries ?

CSS media queries are used to develop responsive templates for different layout of screen, print, mobile , tablet or any other resolutions

CSS media queries can be added in 3 ways as like CSS style sheet :

  1. Internal stylesheet :  <style type=”text/css”>
    @media only screen and (max-width: 600px){
    /* rules apply to the device resolution is 480px or less  */
    }
    </style>
  2. Imported stylesheet :   @import “tablet.css”   (min-width: 800px) and (max-width: 1200px);
  3. External stylesheet:  <link rel=”stylesheet” type=”text/css” href=”deskto.css” media=”screen and (min-width: 1200px), print and (min-resolution: 300dpi)” />

3) explain css inheritance ?

Inheritance…

View original post 1,096 more words

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