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???? Welcome to this JavaScript Course for Beginners. ????
Error object: Error objects are thrown when runtime errors occur. The Error object can also be used as a base object for user-defined exceptions. User-defined Errors are thrown via the throw statement. program control will be passed to the first catch block in the call stack.
Throw statement: The throw statement throws (generates) an error. When an error occurs, JavaScript will normally stop, and generate an error message. The technical term for this is: JavaScript will throw an error. The throw statement allows you to create a custom error. The technical term for this is: throw an exception.
Did you know that there are over 15 million developers professionally using JavaScript? That's because it's so easy to learn and use! Even if you don't know how to code, you could still learn JavaScript for fun and games. It only takes about an hour to see results.
Data Is Good helps you in learning Javascript. JavaScript is a text-based programming language used both on the client-side and server-side that allows you to make web pages interactive.
The topics covered are given below:
○ Introduction - 0:00
○ Error object - 0:24
○ Error.Name - 0:42
○ Error object Properties - 1:08
○ Error.Message - 1:42
○ Error.Stack - 1:59
○ Throw Statement - 3:43
○ Example - 4:55
○ Rethrowing an Exception - 6:08
Why JavaScript?
JavaScript is one of the most popular languages in the world today. It is used to create websites, mobile apps, games, and even desktop applications.
This course discusses why JavaScript is so popular and how it can be used to make any website interactive.
The following topics are discussed: what JavaScript code does; how it’s interpreted; how it differs from HTML5; and who can use JavaScript. Use this course as a guide to help you understand this coding language better!
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