Knowledge check: Error handling in Javascript

What will be printed when the following code runs?
```
 var result = null;
 console.log(result);
```
- undefined
- null
- 0

When the following code runs, what will print out?

 try {
   console.log('Hello');
 } catch(err) {
   console.log('Goodbye');
 }

If you pass an unsupported data type to a function, what error will be thrown?
- RangeError
- SyntaxErrror
- TypeError

What will print out when the following code runs?

 var x;

 if(x === null) {
   console.log("null");
 } else if(x === undefined) {
   console.log("undefined");
 } else {
   console.log("ok");
 }

What will print out when the following code runs?
```
 throw new Error();
 console.log("Hello");
```
- Hello
- Nothing will print out.

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