Which of the below is the correct syntax for styling a component in React?
Question
Which of the below is the correct syntax for styling a component in React?
Solution
In React, you can style a component using inline styles or CSS classes. Here's how you can do it:
- Inline Styles: In React, inline styles are not specified as a string. Instead they are specified with an object whose key is the camelCased version of the style name, and whose value is the style's value, usually a string.
const divStyle = {
color: 'blue',
backgroundImage: 'url(' + imgUrl + ')',
};
function HelloWorldComponent() {
return <div style={divStyle}>Hello World!</div>;
}
- CSS Classes: You can also use CSS classes to style your components. In JSX, the attribute for adding CSS classes is className.
import './App.css'; // import your css file
function HelloWorldComponent() {
return <div className="blueBackground">Hello World!</div>;
}
In the CSS file (App.css in this case), you would define your class:
.blueBackground {
background-color: blue;
}
Remember that React will automatically append 'px' to certain numeric inline style properties. If you want to use units other than "px", specify the value as a string with the desired unit.
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we also don't have to separate our markup from our logic because react uses4:40something called jsx or javascript syntax extension and this allows us to to basically write4:46dynamic html it's actually javascript but it's formatted like html
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