What are some common use cases for the 'echo' command in a bash script?

The echo command in a Bash script is commonly used for several purposes:

1. Displaying Messages: To print messages or output to the terminal.

   echo "Hello, World!"

2. Variable Output: To display the value of variables.

   name="Labby"
   echo "My name is $name"

3. Formatting Output: To format output with options like -n (no newline) or -e (enable interpretation of backslash escapes).

   echo -n "This is on the same line."
   echo "This is on a new line."

4. Debugging: To print debug information or script progress.

   echo "Starting the process..."

5. Creating Files: To write text to files using redirection.

   echo "This is a test." > output.txt

6. Using Escape Sequences: To include special characters like tabs or newlines.

   echo -e "Line 1\nLine 2"

These use cases make echo a versatile command for scripting and output management. If you need examples or further details on any specific use case, let me know!