Try, Catch, Error

Question 1

The ___________ statement lets you to test a code for possible errors. Place the code within the opening and closing braces. When any error occurs, it will be passed on to the catch statement.

Answer 1

try { }

Question 2

The ______ statement lets you handle the error. The catch is executed only when an error occurs. You can program what to do if an error occurs

Answer 2

catch()

Question 3

The argument received by the catch (i.e. catch(error)) is a JavaScript ________

Answer 3

ErrorObject

Question 4

what key word to throw an error

Answer 4

THROW

Question 5

The ________ statement marks a block of statements to try, and specifies a response, should an exception be thrown

Answer 5

try…catch

Question 6

throw “error!”;

console.log(“hello”); //

Answer 6

does not run, stops at throw

Question 7

try {
throw “error right here me i am here!”;

} catch(err){
console.log(“caught”, err);
}

console.log(“hello”);

//returns

Answer 7

caught error right here me i am here!

hello

Question 8

try {
throw “error right here me i am here!”;
console.log(“hello”);

} catch(err){
console.log(“caught”, err);
}

//returns

Answer 8

caught error right here me i am here!

Question 9

__________ that are executed after the try statement completes. These statements execute regardless of whether an exception was thrown or caught.

Answer 9

Finally Statements

Question 10

try {
    //throw "error right here me i am here!";
    console.log("hello"); 

} catch(err){
    console.log("caught", err);
} finally {
    console.log("took you a while");
}
 //returns and why

Answer 10

hello
took you a while

the catch is skipped as there was no error

Question 11

The ______ constructor creates an error object.

Answer 11

error

Question 12

How many errors are there

Answer 12

7

Question 13

try {
console.logw(“hello”);

} catch(err){
    // throw a new error object here
}

Answer 13

throw new Error (//message);

Question 14

in _____ there is no fetch method

Answer 14

Node