Modifying DOM elements is how you make a static page responsive to user interaction, data and time. After you select an element, you can essentially change nearly anything about it. Have you ever clicked a button that caused some text to show up? Have you changed themes and seen colors alter? Or have you submitted […]
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Making learning DOM manipulation basic skills turn a static HTML page into a living and interactive experience. DOM manipulation basics is used to allow javascript to communicate with a static HTML page. Most people have experienced websites that update dynamically, a new tweet appears; a form error pops-up; a light/dark theme toggle changes the overall
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This learning guide provides a complete overview of how to learn JavaScript Objects. Learning JavaScript Objects will help you move from simple variables to structured, organized data. Arrays store lists. JavaScript objects describe real world items with named attributes. An object can think of as a container holding together the associated information about something. A
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Objects are the second major form of built-in data structure in JavaScript. As explained previously, Arrays were for lists and objects are for describing things with named attributes. Think of an object as an entity in the real world that has several characteristics. A car has a color, a model, a year and mileage. A
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Learning about the JavaScript array methods to manipulate data is crucial to producing clean, readable, and concise code when working with lists. Manual loops and conditions can be used to accomplish data manipulation, however many developers would rather rely on pre-built JavaScript array methods to make the process of manipulating the data much easier. In
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Understanding JavaScript arrays is important to your ability to manage collections of data in your applications. Variables hold single values; arrays represent collections of values (e.g., scores, names, products, etc.). Consider an array as a numbered list. Each item holds a position referred to as an index. An index begins at zero. You may store
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Learning how to create JavaScript arrow functions are an incredibly important skill to learn in order to write modern, readable and maintainable code. In 2015 ECMAScript introduced arrow functions. These were designed to provide a shorter way to define functions while at the same time providing a solution to two long standing issues of “this”
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Understanding JavaScript Functions Basics is the key to writing code that is both reusable and well-organized and powerful. If variables are used to store data and loops handle repetition then functions provide you with the means by which you can package logic into small, re-usable building blocks of code that can be easily combined to
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Loops allow developers to write repetitive code efficiently without duplicating lines of code. JavaScript loops allow developers to tell JavaScript to repeat themselves without becoming bored. If JavaScript conditional statements are about decision-making, loops are about taking the same actions repeatedly but quickly. Can you think of any activity you have performed manually where you
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Making your code able to handle different circumstances is the essence of the JavaScript conditional statements. JavaScript conditional statements are the engines of logic in your application that allow you to tell your code what to do depending on the state of your data. Variables are used to hold data, operators to process data, but
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