Javascript Programming Tutorials, Guides & Best Practices
Explore 93+ expertly crafted javascript tutorials, components, and code examples. Stay productive and build faster with proven implementation strategies and design patterns from DeveloperBreeze.
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JavaScript in Modern Web Development
- With Node.js, JavaScript powers the back-end to handle databases, APIs, and server logic.
- Examples: REST APIs, real-time collaboration tools like Google Docs.
JavaScript isn't limited to the browser anymore. It's being used in diverse domains:
Creating a Dropdown Menu with JavaScript
With the HTML structure and CSS styles in place, the next step is to add interactivity using JavaScript. We want the dropdown menu to appear when the user hovers over or clicks on the "Services" menu item.
The simplest way to display the dropdown menu is by using the `:hover` CSS pseudo-class. However, if you want more control or if you’re supporting touch devices, using JavaScript is the way to go.
Creating a Component Library with Storybook and React
// src/components/Button.stories.jsx
import React from 'react';
import Button from './Button';
export default {
title: 'Components/Button',
component: Button,
};
const Template = (args) => <Button {...args} />;
export const Primary = Template.bind({});
Primary.args = {
primary: true,
label: 'Primary Button',
};
export const Secondary = Template.bind({});
Secondary.args = {
primary: false,
label: 'Secondary Button',
};
export const WithClickHandler = Template.bind({});
WithClickHandler.args = {
primary: true,
label: 'Click Me',
onClick: () => alert('Button clicked!'),
};This story file defines three variants of the Button component: a primary button, a secondary button, and a button with a click handler.
CSS-in-JS Libraries Cheatsheet
- Limited community and resources.
- Relatively new, so less adoption.
CSS-in-JS libraries provide a powerful way to manage styles in React applications, offering scoped styles, dynamic theming, and improved maintainability. Whether building a small project or a large-scale application, these tools can help you manage your styles effectively.
Comprehensive React Libraries Cheatsheet
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