linux shell echo command with varia ble code example

Example 1: linux shell echo command with varia ble

echo “A is $var1 and B is $var2”

Example 2: bash echo in variable

#Just use following structure to store output of command into a variable:
var=$(command)
#For example:
var=$(echo 'hi')	#store hi into var
var=$(ls)	#store list of files into var