HTML attributes

Tue Feb 08 2022 12:33:46 GMT+0000 (Coordinated Universal Time)

Saved by @Arjun007 #html

https://elementtutorials.com/html/html-attributes.html

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How to Save HTML Form Data in JSON - Express

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getAttribute() - how to get the value of any attribute of HTML element

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#javascript #eventos #mouse #css #html

mover un elemento junto al mouse, dentro de un div (eventos de mouse)

let hijo = document.querySelector('.hijo');
let etiqueta = document.querySelectorAll('.etiqueta');
//El metodo .getBoundingClientRect() nos da 
//la posicion de un elemento con respecto al viewport(en numeros).
// tomare la posicion constante del elemento .hijo 
const coords = hijo.getBoundingClientRect();
const j = coords.top; // estamos obteniendo la posicion top en numero
const k = coords.left;

// se aplica forEach para obtener posicion de cada movimiento del mouse
etiqueta.forEach(link => {
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// se calcula la posicion top y left del mouse al cual le restamos
// la posicion del elemento "hijo"; resultado: mouse e "hijo" juntos 
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	 let n = e.pageX ;

	 let t = m - j;
	 let l = n - k;
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// mouseover dice que entro en elemento etiqueta
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.box{
width: 300px;
height: 300px;
border: solid 1px black;
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.etiqueta{
width:100px;
height:100px;
position: absolute;
left:50px;
top:50px;
background: green;
overflow: hidden;
position:relative;
}
.hijo{
position: absolute;
width: 20px;
height: 20px;
border-radius: 50%;
background-color: blue;
transform: scale(0); /*desaparece el elemento hijo*/
}
.edd1{
background-color: red;
transform: scale(1); /*reaparece el elemento hijo con el mause al centro*/
} 

// un ejemplo con html
<div class="box">
  <div class="etiqueta">
  <div class="hijo"></div>
  </div>
</div>

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   <input id="contact" name="address">
 
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    document.getElementById("contact").attribute = "phone";
	
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  </script>

</html>

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