In the business terms, bootstrapping is nothing but the act of starting a business
with no money or very little money.
BUT IN WEB DESIGNING TERMS -->
WHAT IS BOOTSTRAPPING
Bootstrap is free collection of tools developed by Mark Otto and Jacob Thornton at Twitter and it was released as an open source product in year 2011 on GitHub.
ADVANTAGES OF BOOTSTRAP:
Easy to use : It is easy to use. Anybody with just basic knowledge of HTML and CSS can start using Bootstrap.
Responsive features : In this Bootstrap's responsive CSS adjusts to phones , tablets and desktops.
Mobile-first approach : In Bootstrap 3 , mobile first styles are the part of the core framework
Browser compatibility : Bootstrap is now compatible with all modern browsers like Chrome , Firefox , Internet Explorer , Safari and Opera mini)
Usually Bootstrap grid system has four classes :
xs ( that is for phones)
sm ( that is for tablets)
md ( that is for desktops)
lg ( that is for larger desktops)
Basic Syntax in bootstrapping
< !DOCTYPE html>
< html lang="en">
< meta charset="utf-8">