[Javascript] Proper use of Console.assert in JavaScript

Learn about Console.assert, which was syntactic sugar for logging an error the console when a given condition was not met. It's useful, but could not does what expect if you ' re coming from another Language-watch this lesson to learn It, and when isn't to.

var foo = undefined; if (! foo) {    Console.log ("Foo is undefined");} // The same as var foo ="foo is falsy value");

But notice, assert just log out of the error message in the console, but it doesn ' t help to handle the error.

[JavaScript] Proper use of Console.assert in Javascript