<s>
In	O
information	B-General_Concept
technology	I-General_Concept
and	O
computer	B-General_Concept
science	I-General_Concept
,	O
the	O
pattern	O
of	O
applying	O
one-way	O
mutations	O
on	O
an	O
immutable	O
data	B-Application
state	I-Application
is	O
called	O
unidirectional	B-Application
data	I-Application
flow	I-Application
.	O
</s>
<s>
Separation	O
of	O
state	B-Application
changes	O
from	O
presentation	O
has	O
many	O
benefits	O
and	O
was	O
popularized	O
with	O
Redux	B-Language
for	O
unidirectional	B-Application
data	I-Application
flow	I-Application
combined	O
with	O
React	B-Application
for	O
presenting	O
,	O
or	O
rendering	O
,	O
data	B-Application
state	I-Application
.	O
</s>
