Error finding

Question 1

What does this do?
function apple() {
console.log(1)
}

function apple() {
console.log(2)
}

apple();

Answer 1

logs 2
hoisting I guess

Question 2

What does this do?

let apple = ‘apple’

[1, 2].reverse();

console.log(apple)

Answer 2

error
without the ; it thinks [1,2] is like an index thing apple[1, 2]

Question 3

Command to enter debugger

Answer 3

node inspect filename.js

Question 4

Command to access any variable in scope

Answer 4

exec variableName

Question 5

Command to go to next expression of code

Answer 5

next
or
n

Question 6

Instead of next expression, set up breakpoints in the code to stop at.
Command to go to next breakpoint

Answer 6

in code:
console.log(‘apple’);
debugger;
console.log(‘sauce’);

c or cont (for continue)
to go to next breakpoint

Question 7

Another word for what
debugger;
does

Answer 7

It makes a breakpoint.

Question 8

Create a breakpoint when already in debug mode

Answer 8

setBreakpoint()/ sb() can be used without an argument to set a breakpoint on the current line, or with a line number passed as an argument in order to set a breakpoint on the line specified.

Question 9

Remove a breakpoint when already in debug mode

Answer 9

clearBreakpoint()/ cb()
cb(test.js, 6);
With two arguments, the name of the file and the line number.

Question 10

Restart code in debug mode

Answer 10

run

Question 11

Show more lines above and below in debugger

Answer 11

list()
argument for how many lines to show

Question 12

n or next will just execute a function. How do you go through the lines of the function?

Answer 12

when on the function in the debugger:
s

Question 13

List all commands

Answer 13

help