JavaScript Frameworks and libraries usually get a lot of attention at their birth but their lifespan is very short if we compare them with other popular frameworks and libraries in other languages.
The real issue is creating an application where the core components depend on external API’s because you are not really creating something unique that will last. You are extending the functionality and adding value to the API, and later they will replace your idea with theirs.
Some of the biggest problems of Internet Explorer are caused because the browser needs to be backwards compatible, so it does not break any application, especially in the enterprise.
This click event brings the page via AJAX and filters only the content of the requested page. The downside of this approach is that the whole page is requested and then filtered by the jQuery selector.
Many languages like PHP has a random function which takes two integers as parameters and returns a number in the range of the value of the two integers. In JavaScript, we can implement the same functionality.
The typeof operator is very useful at the moment for checking what kind or type of object we are dealing with. It returns a string containing the datatype of the object. However, this operator has some flaws at the time of detecting an array or a null value which in those cases it returns object.
The following browsers support this feature: Opera 9.5+, Chrome, Firefox 3.5+, and Safari 1.1+. Historically, this feature was only supported by Safari, but now all recent major browsers support this property except IE.