Javascript function for validating numbers

Matching multiple CSS media queries using window.match Media() In this tutorial lets get touchy feely with Java Script, but examining its touch related events and how they are used to detect and respond to touch and swipe events.

Preloading images and executing code only after all images have loaded , setting them in Java Script can be even more confusing.

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Top five features in Java Script ES6 Worth Mastering Java Script ES6 adds a slew of new features to the Java Script language, some more groundbreaking and widely applicable than others.In this article I list the top 5 Java Script ES6 features I find most indispensible.Latest Tutorials Smooth Scrolling HTML Bookmarks using Java Script (natively or j Query) See how to use native Java Script to create smooth scrolling HTML bookmark links inside the page, and for those that need legacy browser support, using j Query instead. Web Animation API- Unleashing the Power of CSS keyframes in Java Script Animate elements in Java Script using the power of CSS keyframes animationz with the Web Animation API!In this tutorial, I'll introduce you to WAAPI, browser support and polyfill, and how to start using this awesome API today.This tutorial looks at how to take advantage of DOM Storage in browsers today.

Using document.create Element() to test for browser support for an element Most of us are familiar with using object detection or the Navigator object to check for backing for a given Java Script object or method, but these techniques do not work well when the objective is to check whether the browser supports a particular HTML element, such as the event fires whenever the user moves the mouse wheel either upwards or downwards, and can provide yet another way for users to interact with your Java Script.

This tutorial looks at how to how to streamline the setting of CSS3 property values in Java Script, by checking for and targeting only the version of a CSS3 property the browser supports.

Going beyond cookies- Using DOM session Storage and local Storage to persist larger amounts of info HTML5 introduces DOM Storage, a new way of storing data on the client side that overcomes the disk space limitations of Java Script cookies.

Four Essential Java Script functions to tame CSS3 Transitions and Animations See four Java Script functions that help you unlock the full potential of CSS Transitions and Animations, by pausing them, detecting when they've finished playing, and more.

Understanding Java Script's request Animation Frame() method for smooth animations is a Java Script method for creating smoother, less resource intensive Java Script animations.

Introductory Guide to Regular Expressions Always wanted to learn about Regular Expressions in Java Script?