JavaScript learning infographic for beginners. This is part 2 and it will be continued. . Part 1 link: http://www.slideshare.net/AFKingshuk/javascript-learning-infographic-01 . Made by Kingshuk for Jontrojog Programming Club (JPC) and AFK Technologies.

1. Joining multiple words
into a single variable name
Anything[a,1,_,$]
Letter[a,f,k]
Underscore[_]
Dollarsign[$]
JavaScriptInfographics-02
Made by Kingshuk with love in Bangladesh
www.Jontrojog.com
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Identifiers
Legal Rule
First Character
Subsequents
Numbers are not allowed as the first character
To distinguish
identifiers
from numbers
CaSe SeNsItIvE
Camelcase
CamelCase
camel case
Camel case
These are
NOT
Equal
lastName = "Doe";
lastname = "Peterson";
JavaScript does not
interpret VAR or Var
as the keyword var.
CamelCase
Hyphens:
Underscore:
CamelCase:
first-name, last-name,
master-card, inter-city.
first_name, last_name, master_card,
inter_city.
FirstName, LastName, MasterCard,
InterCity.
Hyphens are not allowed in JavaScript.
It is reserved for subtractions.
Good practicein programming is
firstName, lastName, masterCard, interCity.
Learning at a glance