echo variable in shell script code example

Example 1: linux shell echo command with varia ble

echo “A is $var1 and B is $var2”

Example 2: echo variable bash

echo "${var}"

Example 3: shell script variable

TEXT="Hello World!"
echo $TEXT
# ouput: Hello World!

Example 4: 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