Category: HTML
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What is this? 014
Test your knowledge and ability to interpret a common scientific diagram.
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addEventListener()
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The addEventListener() method allows you to add an event to an HTML element in JavaScript. Although the example used often shows this function being used to add a response of a ‘click’ event to a button, there is an easier way by using the ‘onclick’ property. This is the typical way to use a button:…
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Server-side vs. client-side
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As you are learning HTML, JavaScript and CSS, you are going to realize that there are things that webpages do, that you can’t do with HTML, JS or CSS. At that point, it is time to understand the server-side vs. client-side of the web. All of the web development you have been doing so far,…
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Writing more complex code
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When you first start learning to program, you are often motivated by a desire to create a specific program, like a game. But writing larger programs can be frustrating due to the number of errors and your lack of progress. I discuss how to develop you code step-by-step in order to achieve early success and…
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Troubleshooting your webpage
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This code troubleshooting guide emphasizes the importance of clear formatting, comments, and variable names. It also highlights common HTML and JavaScript errors to watch out for and suggests using the browser console for error messages and variable value checks. Proper formatting and console usage can greatly facilitate code troubleshooting.
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Adjusting the look of a hyperlink
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In HTML, a hyperlink is specified by the tag <a>. Here is an example: By default, the text in a hyperlink is blue and underlined. However, you can use CSS to change the appearance of a hyperlink. For example, This will change the text of the hyperlink be red (color) and to NOT be underlined…
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Using a textbox in HTML
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A textbox in HTML looks like this: The code for this looks like: When the enter key is pressed, the getInput() function will be run. In order to use the data entered into the textbox, you look at the value property like this:
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