HTML - Read For Learn

Hiding a button in Javascript

You can set its visibility property to hidden. Here is a little demonstration, where one button is used to toggle the other one:

Why is there an unexplainable gap between these inline-block div elements?

In this instance, your div elements have been changed from block level elements to inline elements. A typical characteristic of inline elements is that they respect the whitespace in the markup. This explains why a gap of space is generated between the elements. (example) There are a few solutions that can be used to solve this. Method 1 – Remove the whitespace from the markup Example … Read more

How to save user input into a variable in HTML and JavaScript

It doesn’t work because name is a reserved word in JavaScript. Change the function name to something else. See http://www.quackit.com/javascript/javascript_reserved_words.cfm

Placing border inside of div and not on its edge

Set box-sizing property to border-box:

How to solve PHP error ‘Notice: Array to string conversion in…’

When you have many HTML inputs named C[] what you get in the POST array on the other end is an array of these values in $_POST[‘C’]. So when you echo that, you are trying to print an array, so all it does is print Array and a notice. To print properly an array, you either loop through it and echo each element, or … Read more

What formats can be displayed with type=”application/x-shockwave-flash”

No, there’s not any alternative to using <object> 2) It’s Adobe Flash (read about it in Wiki) 3) It’s being deprecated. Various browsers stopped or will stop support of Adobe Flash in a year or two. 4) That’s why you should prepare to switch your client ads/convert them to HTML5 (it’s a next rich media format, … Read more

How to call a JavaScript function within an HTML body

I have a JavaScript function that fills a table: I want to execute it within the HTML body. I have tried the following, but it doesn’t create the table. How I can execute this function within the HTML body?

How to draw diagonal lines with css

You can achieve the desired effect by using just one single div. Check the DEMO. Note: please add the vendor prefix for older browsers i.e. -moz, -webkit.

Difference between id and name attributes in HTML

The name attribute is used when sending data in a form submission. Different controls respond differently. For example, you may have several radio buttons with different id attributes, but the same name. When submitted, there is just the one value in the response – the radio button you selected. Of course, there’s more to it than that, but it will … Read more

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