So, why would you ever see or need alt text? It can come in handy for a number of reasons:
If for example our image name was spelled dinosooooor.jpg, the browser wouldn't display the image, and would display the alt text instead: The easiest way to test your alt text is to purposely misspell your filename.
Solve common problems in your JavaScript code. Express Tutorial Part 7: Deploying to production. Express Tutorial Part 6: Working with forms. Express Tutorial Part 5: Displaying library data. Express Tutorial Part 4: Routes and controllers. Express Tutorial Part 3: Using a Database (with Mongoose). Express Tutorial Part 2: Creating a skeleton website. Express Tutorial: The Local Library website. Setting up a Node development environment. Express web framework (Node.js/JavaScript). Express Web Framework (node.js/JavaScript). Django Tutorial Part 11: Deploying Django to production. Django Tutorial Part 10: Testing a Django web application. Django Tutorial Part 9: Working with forms. Django Tutorial Part 8: User authentication and permissions. Django Tutorial Part 7: Sessions framework. Django Tutorial Part 6: Generic list and detail views. Django Tutorial Part 5: Creating our home page. Django Tutorial Part 4: Django admin site. Django Tutorial Part 2: Creating a skeleton website. Django Tutorial: The Local Library website. Setting up a Django development environment. Server-side website programming first steps. Setting up your own test automation environment. Building Angular applications and further resources. Advanced Svelte: Reactivity, lifecycle, accessibility. Dynamic behavior in Svelte: working with variables and props. Vue conditional rendering: editing existing todos. Adding a new todo form: Vue events, methods, and models. Ember Interactivity: Footer functionality, conditional rendering. Ember interactivity: Events, classes and state. Ember app structure and componentization. React interactivity: Editing, filtering, conditional rendering. Understanding client-side web development tools. 
MathML - Writing mathematics with MathML. Performance - Making websites fast and responsive. Assessment: Accessibility troubleshooting. CSS and JavaScript accessibility best practices. Accessibility - Make the web usable by everyone. CSS property compatibility table for form controls. Adding features to our bouncing balls demo. 
Making decisions in your code - conditionals.
Basic math in JavaScript - numbers and operators. Storing the information you need - Variables. What went wrong? Troubleshooting JavaScript. JavaScript - Dynamic client-side scripting. Typesetting a community school homepage. HTML table advanced features and accessibility. From object to iframe - other embedding technologies.
0 kommentar(er)
