Most developers are familiar with using img tags and assigning the src inside of HTML. It is also possible to only use JavaScript to fetch the image from another site, create a local url, and assign that to an img tag that you create. This lesson wal…
Learn how to use Object.assign to combine multiple objects together. This pattern is helpful when writing libraries that have a set of default options where you want to allow a user to override specific options. You'll also learn how to use a third p…
In addition to flat Arrays, programmers must often deal with nested Arrays. For example let's say we have an Array of stock exchanges, each of which is represented by an array of all the stocks listed on that exchange. If we were looking for a stock…
Silverlight If the target managed property or input parameter is strongly typed (that is, not typed as an object), Silverlight attempts to convert the JavaScript object to the corresponding .NET Framework object. If the conversion fails (because of m…
JavaScript’s core—most often used and most fundamental—data type is the Object data type. JavaScript has one complex data type, the Object data type, and it has five simple data types: Number, String, Boolean, Undefined, and Null. Note that these sim…
