En esta lección se presentan ejemplos de adornos en una página web.
1 | <!DOCTYPE html> |
2 | <html lang="es"> |
3 | |
4 | <head> |
5 | <meta charset="UTF-8"> |
6 | <meta name="viewport" |
7 | content="width=device-width"> |
8 | <title>Adorno Horizontal</title> |
9 | <style> |
10 | .sprite { |
11 | position: fixed; |
12 | } |
13 | </style> |
14 | </head> |
15 | |
16 | <body> |
17 | <h1>Adorno Horizontal</h1> |
18 | <script> |
19 | const Y = 0 |
20 | const DISTANCIA = 20 |
21 | const X_MÁXIMA = innerWidth |
22 | let x = 0 |
23 | /** |
24 | * En esta variable se agrega el |
25 | * HTML de las figuras que forman |
26 | * el adorno. |
27 | */ |
28 | let inner = "" |
29 | while (x < X_MÁXIMA) { |
30 | /* Agrega el HTML de un emoji a |
31 | * inner. */ |
32 | inner += /* html */ |
33 | `<div class="sprite" |
34 | style="top: ${Y}px; |
35 | left: ${x}px;"> |
36 | 💕 |
37 | </div>` |
38 | x += DISTANCIA |
39 | } |
40 | /* Agrega las figuras al HTML de |
41 | * body. */ |
42 | document.body.innerHTML += inner |
43 | </script> |
44 | </body> |
45 | |
46 | </html> |
1 | <!DOCTYPE html> |
2 | <html lang="es"> |
3 | |
4 | <head> |
5 | <meta charset="utf-8"> |
6 | <meta name="viewport" |
7 | content="width=device-width"> |
8 | <title>Línea</title> |
9 | </head> |
10 | |
11 | <body> |
12 | <script> |
13 | for (let x = 0; x < 200 |
14 | ; x += 20) { |
15 | let y = 0.45 * x + 30; |
16 | document.body.innerHTML += |
17 | /* html */ |
18 | `<div |
19 | style="position: absolute; |
20 | bottom: ${y}px; |
21 | left: ${x}px;"> |
22 | 💕 |
23 | </div>` |
24 | } |
25 | </script> |
26 | </body> |
27 | |
28 | </html> |
1 | <!DOCTYPE html> |
2 | <html lang="es"> |
3 | |
4 | <head> |
5 | <meta charset="UTF-8"> |
6 | <meta name="viewport" |
7 | content="width=device-width"> |
8 | <title>Adorno con Giro</title> |
9 | <style> |
10 | .sprite { |
11 | position: fixed; |
12 | } |
13 | </style> |
14 | </head> |
15 | |
16 | <body> |
17 | <h1>Adorno con Giro</h1> |
18 | <script> |
19 | const INCREMENTO = |
20 | 2 * Math.PI / 21 |
21 | const X_BASE = innerWidth / 2 |
22 | const Y_BASE = innerHeight / 2 |
23 | const ANGULO_FINAL = 6 * Math.PI |
24 | const amplitud = Math.min( |
25 | window.innerHeight, |
26 | window.innerWidth) / |
27 | (3 * ANGULO_FINAL) |
28 | let inner = "" |
29 | for (let angulo = 0 |
30 | ; angulo < ANGULO_FINAL |
31 | ; angulo += INCREMENTO) { |
32 | const r = amplitud * angulo |
33 | const x = |
34 | X_BASE + r * Math.cos(angulo) |
35 | const y = |
36 | Y_BASE + r * Math.sin(angulo) |
37 | inner += /* html */ |
38 | `<div class="sprite" |
39 | style="bottom: ${y}px; |
40 | left: ${x}px;"> |
41 | ⌛ |
42 | </div>` |
43 | } |
44 | document.body.innerHTML += inner |
45 | </script> |
46 | </body> |
47 | |
48 | </html> |
En esta lección se revisó como poner adornos a una página web.