HTML and CSS Reference
In-Depth Information
sessiOn 12.3 visual Overview
T
he
conditional
s
tatement
in a simple
i
if
statement is either
t
r
ue or false.
In a simple
if statement
, an
expression
is t
e
sted for
being true or if
a
lse; if true, a
specified
com
m
and
is run.
The
command
in a
simple if
s
tatement
is run if t
h
e
condition
is true.
The first
command
block
in a
n
if else
statement is run if
the
condit
i
on
is true.
The
e
q
uals operator
(==)
is
used to test
whether one value
equals another.
The second
command
block
in an if else
statement is run if the
condition
is false.
In an
if else statement
one
command block
is
run if the statement is
true, while a second
command block
is run if
the statement is false.
