Created
July 17, 2019 00:00
-
-
Save parzibyte/9cd42f45d6e203f0a0627757c61c91b4 to your computer and use it in GitHub Desktop.
Dibujar rectángulo con Canvas - JavaScript
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<!DOCTYPE html> | |
<html> | |
<head> | |
<meta charset="utf-8"> | |
<meta name="viewport" content="width=device-width"> | |
<title>Rectángulo con canvas</title> | |
</head> | |
<body> | |
<h1>Rectángulo con canvas y JavaScript</h1> | |
<a href="//parzibyte.me/blog">By Parzibyte</a> | |
<br> | |
<canvas id="canvas"></canvas> | |
<script src="script.js"></script> | |
</body> | |
</html> |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
/** | |
* Ejercicios con Canvas y JavaScript: dibujo de figuras geométricas | |
* | |
* https://parzibyte.me/blog | |
*/ | |
const ALTURA_CANVAS = 200, | |
ANCHURA_CANVAS = 400; | |
// Obtener el elemento del DOM | |
const canvas = document.querySelector("#canvas"); | |
canvas.width = ANCHURA_CANVAS; | |
canvas.height = ALTURA_CANVAS; | |
// Del canvas, obtener el contexto para poder dibujar | |
const contexto = canvas.getContext("2d"); | |
// Estilo de dibujo | |
// Grosor de línea | |
contexto.lineWidth = 5; | |
// Color de línea | |
contexto.strokeStyle = "#212121"; | |
// Color de relleno | |
contexto.fillStyle = "#F44336"; | |
// Dibujamos un rectángulo con la función rect | |
contexto.rect(5, 5, 50, 100); | |
// Hacemos que se dibuje | |
contexto.stroke(); | |
// Lo rellenamos | |
contexto.fill(); |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment