Quiz: Debugging the App

Please enjoy this self-check quiz to help you identify key concepts, points, and techniques discussed in this section.

When debugging a JavaScript application, where should we look first?

a book the URL the browser's JavaScript console our config files The browser's JavaScript console will usually provide a clue to what has gone wrong.

What are the two major types of bugs?

syntax research logical epistimological Most bugs are either syntax or logical.

The custom tool for debugging Vue.js applications is called what?

Vue Bugzilla console bugtracker Vue Devtools Vue Devtools is the custom tool for debugging Vue.js applications.

What do we generally call a tool we use to inspect the values and states of parts of our application?

debugger tracker viewer status A tool for inspecting the values and states of parts of a running application is called a "debugger."

What do we call the marker where we want to pause the execution of our code in the debugger?

stop marker breakpoint pauser waitpoint The location where we want to pause the execution of our code in the debugger is called a "breakpoint."

What is the first step in fixing any bug?

reproduce the error report the issue take a screenshot call a friend The first step in fixing any bug is to reproduce the error, and to define a process for reliably reproducing the error.

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