How to print stars using JavaScript

This article introduces the knowledge of "how to use JavaScript to print stars". In the operation of practical cases, many people will encounter such a dilemma, so let the editor lead you to learn how to deal with these situations. I hope you can read it carefully and be able to achieve something!

JavaScript print stars method: 1, create a new html file; 2, write double for loop, outer loop control the number of rows, inner control column number; 3, store character variables to print the specified stars per line.

This article operating environment: windows7 system, javascript1.8.5 version, Dell G3 computer.

How does JavaScript print stars?

Create a new html file in vscode

Write two input box variables to record the input numbers for each row and column, respectively, and str null character variables to store the output results

Write a double for loop, the outer loop controls the number of rows, the inner control column, and write their conditional expressions as I