add style javascript
// Bad:
element.setAttribute("style", "background-color: red;");
// Good:
element.style.backgroundColor = "red";add style javascript
// Bad:
element.setAttribute("style", "background-color: red;");
// Good:
element.style.backgroundColor = "red";javascript modify css
//Pure JavaScript DOM
var el = document.getElementById("elementID");
el.style.css-property = "cssattribute";
//When doing A CSS property that have multiple words, its typed differently
//Instead of spaces or dashes, use camelCase
//Example:
el.style.backgroundColor = "blue";
//Make sure before using jQuery, link the jQuery library to your code
//JavaScript with jQuery
//jQuery can use CSS property to fid=nd an element
$("#elementID").css("css-property", "css-attribute");
//On jQuery, the CSS property is typed like normal CSS property
//Example:
$("#elementID").css("background-color", "blue");
//If you want multiple property for jQuery, you can stack them on one code
//instead of typing each attribute
//Example:
$("#elementID").css({"css-property": "css-attribute", "css-property": "css-attribute"});
//you can also make them nice by adding line breaks
//Example:
$("#elementID").css({
"css-property": "css-attribute",
"css-property": "css-attribute"});
//You can add as much CSS property and attribute as you want
//just make sure, always end it with a comma before adding another one
//the last property doesn't need a commahow to add css styles in javascript
const style = document.createElement(`style`);
// this.shadowRoot.appendChild(this.templateContent);
// log(`this.shadowRoot`, this.shadowRoot);
style.setContent = `
.run {
width: 100px;
height: 100px;
background: url(https://www.boston.com/wp-content/uploads/2016/05/yuge_anger.png) 0 0;
animation: run 500 step(6) infinite;
}
@keyframes run {
from {
background-position: 0 0;
}
to {
background-position: -600px 0;
}
}
`;Copyright © 2021 Codeinu
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