Answer:
1) B: ++ and --
2) B: 111... and on forever
Explanation:
++ and -- in most programming languages are used for incrementing(adding) by 1 or decrementing(substracting) by 1.
The code will output 111... and on forever because the while loop was not covered in curly braces.
A formula triangle ///////////////////////////////////////////////////
When running in a browser, your source webpage should load the .js file containing the library, e.g.,:
<span><script type="text/javascript" src="<span>http://your.cdn.com/somelib.js</span>"></script>
In a stand-alone environment, like node.js, you use the require() statement:
</span><span>const crypto = require('crypto'<span>);
To load the required libraries, you use the package manager npm:
npm install crypto
This will create a local copy of the library.</span></span>