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Pure JavaScript SlideShow | marizmelo.com

http://marizmelo.com/2013/03/18/purejavascriptslideshow.html

Stay hungry, stay foolish.". 8211; Steve Jobs. I have decided to go back in time and learn pure JavaScript again. I was becoming too dependent of libraries like jQuery and that is never good. It is a good exercise and as a result I came up today with this simple SlideShow made completely in JavaScript. DOCTYPE html html head title Pure JavaScript SlideShow /title! SCRIPTS - script src=JSlide.js /script /body /html. Now let’s take a look over the commented source code:. CURRENT SLIDE POSITION var current ...

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Newschalk an effortless newsreader! | marizmelo.com

http://marizmelo.com/2013/08/08/newschalk.html

Stay hungry, stay foolish.". 8211; Steve Jobs. Newschalk an effortless newsreader! Hello everyone, today I am going to talk about Newschalk. An effortless newsreader that I have been working on it with my friend Garindra Prahandono. Me and Gary started this project back in 2010 and stop the development because of work. Since Google announced the Google Reader shutdown. We became again interested in bringing this project to life. The first version uses RSS. Here a small video preview:.

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JavaScript OOP - Objects attributes and values | marizmelo.com

http://marizmelo.com/2013/02/04/forloopobjectjavascript.html

Stay hungry, stay foolish.". 8211; Steve Jobs. JavaScript OOP - Objects attributes and values. Let’s create an Object called Person. Object Literals way var Person = { name : Anonymous, age : null }; / Functions way function Person() { this.name = Anonymous; this.age = null; }. Both ways are correct and valid. Let’s create one instance. Of our object Person. In this case I will create an instance called Mariz. Object Literals way var Mariz = Person; / Functions way var Mariz = new Person();.

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Boosting your JavaScript loading time with RequireJS | marizmelo.com

http://marizmelo.com/2013/01/27/requirejs.html

Stay hungry, stay foolish.". 8211; Steve Jobs. Boosting your JavaScript loading time with RequireJS. There are two common ways to load JavaScript on HTML pages. Scripts on the bottom of your. The first technique has a serious problem, the browser will wait for all scripts to load before showing content to users. In the second (better) case the page will be presented to your users before loading any script. This is unobtrusive. So what is the problem with the second technique? Of our HTML file:. Attribute...

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JavaScript Functions - Names | marizmelo.com

http://marizmelo.com/2013/02/06/javascriptfunctionnames.html

Stay hungry, stay foolish.". 8211; Steve Jobs. JavaScript Functions - Names. Function names in JavaScript can be trick. Consider the following function:. Function name(){ alert(Mariz Melo); }. There is nothing wrong with this function, in fact is a perfectly fine function in JavaScript. The problem is JavaScript has some rules for function names. You are not allowed to start the name with numbers or special characters (other than underscore and dollar sign). Of course I could use something like replace.

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JavaScript - check your properties | marizmelo.com

http://marizmelo.com/2013/02/12/checkproperty.html

Stay hungry, stay foolish.". 8211; Steve Jobs. JavaScript - check your properties. Sometimes you need to check if an Object has certain property. JavaScript provide two different methods for this. Let’s start by creating a new Object called Person. Var Person = { name : Mariz, age : 31 }. Now let’s take a look on that methods which I mentioned before. Console.log( Person.hasOwnProperty (name) ); true. Console.log( name in Person ); true. Console.log( Object.keys (Person) ); [ name, age ].

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Reversing strings in JavaScript | marizmelo.com

http://marizmelo.com/2013/04/25/js_reverse_string.html

Stay hungry, stay foolish.". 8211; Steve Jobs. Reversing strings in JavaScript. Today a simple way to reverse string in JavaScript. Var reversed , name = Mariz Melo; reversed = name.split().reverse().join(); alert(reversed);. That is it. What just happened? Well we used the JavaScript. Method to convert our string into an Array of words. After that we used the. Method to reverse the order of those words in our newly created Array. Finally, we used the method. Comments powered by Disqus.

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JavaScript Classes | marizmelo.com

http://marizmelo.com/2013/03/31/javascript_classes.html

Stay hungry, stay foolish.". 8211; Steve Jobs. Hi everyone, today we are going to talk about classes. In JavaScript. JS don’t implement classes as other languages because its prototypical way. Declare a class in JavaScript is as easy as create a Function. This is how you declare a function constructor. Function Person(name) { this.name = name; }. Define a new method using the function prototype. More about prototypes in another post) of our class:. Let’s now create an instance. Of our class Person.

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JavaScript - Easily Sorting an Array of Objects | marizmelo.com

http://marizmelo.com/2013/03/27/javascript_array_of_objects_sorting.html

Stay hungry, stay foolish.". 8211; Steve Jobs. JavaScript - Easily Sorting an Array of Objects. Hi everyone, today we are going to take a look on a sleek technique to sort an Array of Objects. Method of JavaScript provide an easy way for us to sort Arrays. Take a look:. 3, 1, 4, 2].sort(); / [1, 2, 3, 4]. A, d, c, b].sort(); / [a, b, c, d]. Jose, Antonio, Ana, Michael].sort(); / [Ana, Antonio, Jose, Michael]. What about when you have an Array of Objects? You can still use the sort(). That is it for today!

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Copy and Paste from command line | marizmelo.com

http://marizmelo.com/2013/03/15/copypastecommandline.html

Stay hungry, stay foolish.". 8211; Steve Jobs. Copy and Paste from command line. To copy content of file to your clipboard. The command will copy all content from file.txt directly on your clipboard. You can check if the content is there by using the pbpaste. The content of file.txt will appear on your terminal window. Comments powered by Disqus.