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How To Fix Error Access To Script At From Origin ‘null’ Has Been Blocked By Cors Policy: Cross Origin Requests Are Only Supported For Protocol Schemes: Http, Data, Chrome, Chrome-extension, Chrome-untrusted, Https

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I write an Html file, and include an external javascript file in the Html file with the code <script type=”module” src=”test.js” ></script>. But when I open the Html file from a web browser with a local file URL like file:///D:/Work/……/test.html that starts with the file:// protocol scheme, it shows the error message Access to script […]

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Html5 Form Validation Example

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This article will show you examples of how to validate the Html form automatically or use javascript explicitly.

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How To Use Html5 Output Tag With Example

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The Html5 output tag can be used to show the text on the web page. You can set the text from the javascript code. In general, it will output the other Html tag’s value on the web page. This article will show you examples of how to use it.

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How To Use Html5 Global Attribute Contenteditable With Examples

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This article will tell you how to use the Html5 global attribute contentEditable to make the Html element editable or uneditable. It will also tell you how to use the Html element’s attribute isContentEditable to check whether the Html element is editable with examples.

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How To Use CSS Absolute And Relative Length Units Examples

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CSS supports a variety of different length units, which can be divided into two groups according to different types: absolute length units (such as inches, centimeters, and points) and relative length units (such as percentage). This article will show you some examples of how to use CSS absolute and relative length units.

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Pygame Rectangle Collision Example

Leave a Comment / Python Tutorial / Pygame

This article will show you an example of how to detect the collision between rectangles and points in pygame. You can use the method pygame.Rect.collidepoint(point) to detect whether a rectangle collides a point in pygame, you can use the method pygame.Rect.colliderect(rectangle) to detect whether a rectangle object collides another rectangle object in pygame.

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How To Move, Inflate Rectangle With Keys, Mouse, Or Automatically In Pygame

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This article will show you examples of how to move or inflate the pygame rectangle by pressing keys, mouse, or by itself automatically.

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How To Draw A Color Rectangle In Pygame

Leave a Comment / Python Tutorial / Pygame

The python pygame.Rect(top, left, width, height) class is used to create a rectangle object. You can specify the rectangle object’s position (top, left) and size (width, height) when you create it. And the rectangle represented area must be drawn on a pygame surface object. This article will tell you how to use the pygame.Rect object

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How Does Pygame Control Time With Examples

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The pygame.time module is mainly used to manage time and game frame rate per second(FPS). This article will tell you how to use it with examples.

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Html CSS Syntax Rules And Selector Examples

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CSS styles consist of a series of rules that are parsed by a web browser and then applied to the corresponding elements of an HTML document. This article will tell you what the CSS syntax rules are and how to use a CSS selector to select Html elements.

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