How execute bash script line by line?

Question

If I enter bash -x option, it will show all the line. But the script will execute normaly.

How can I execute line by line? Than I can see if it do the correct thing,

Answer 1

xargs: can filter lines

cat .bashrc | xargs -0 -l -d \\n bash

• -0 Treat as raw input (no escaping)
• -l Separate each line (Not by default for performances)
• -d \\n The line separator