storing command output in variable bash code example

Example 1: store result of command in variable bash

variable=$(command [option…] argument1 arguments2 …)

Example 2: store printed output in variable bash

#For storing and printing output at the same time do following:
OUTPUT=$(ls -1) #First assign output of command execution to a variable 
echo "${OUTPUT}" #Then print out the result in variable into the terminal

Example 3: save output of command to variable bash

OUTPUT="$(ls -1)"
echo "${OUTPUT}"

MULTILINE=$(ls \
   -1)
echo "${MULTILINE}"