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JavaScript Code Exercises 1

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JavaScript Code Exercises 1 Write a function that takes an array of numbers and returns the sum of all the positive numbers in the array.Write a function that takes an array of strings and returns the shortest string in the array.Write a function that takes a string and returns a new string with all the … Read more

Common HTML Mistakes 3

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Common HTML Mistakes 3 Using outdated code:Ignoring SEO best practices:Overusing div tags:Using too many inline styles:Not using the correct file extensions:Using too many different fonts:Not using proper indentation:Ignoring accessibility requirements:Using invalid HTML:Ignoring cross-browser compatibility: Using outdated code: Solution: Keep up-to-date with HTML standards and avoid using outdated or deprecated code. Ignoring SEO best practices: Solution: … Read more

Common HTML Mistakes 2

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Common HTML Mistakes 2 Using non-ASCII characters:Using inline JavaScript:Using duplicate IDs:Not specifying character encoding:Overusing heading tags:Ignoring responsive design:Forgetting to close self-closing tags:Using too many nested elements:Using non-standard HTML:Not optimizing images: Using non-ASCII characters: Solution: Use ASCII characters to ensure maximum compatibility across different devices and browsers. Using inline JavaScript: Solution: Move JavaScript code into a … Read more

Common HTML Mistakes 1

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Missing DOCTYPE declaration:Unclosed tags:Improper nesting of tags:Missing alt text for images:Using deprecated tags or attributes:Using inline styles instead of CSS:Incorrectly formatted links:Using non-semantic markup:Using tables for layout:Ignoring accessibility: Missing DOCTYPE declaration: Solution: Add a DOCTYPE declaration to the top of your HTML document to specify the version of HTML you are using. Unclosed tags: Solution: … Read more

Web Design HTML CSS JavaScript Navbar and CSS Grid Box

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Web Page Examples CSS HTML To create a CSS grid for four child divs that are arranged in a two-by-two grid within a parent element, you can use the following code: HTML: <div class=”grid-container”>   <div class=”grid-item”>Div 1</div>   <div class=”grid-item”>Div 2</div>   <div class=”grid-item”>Div 3</div>   <div class=”grid-item”>Div 4</div> </div> CSS: .grid-container {   display: grid;   grid-template-columns: repeat(2, 1fr); … Read more

JavaScript Code Mistakes and Solutions 4

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JavaScript Code Mistakes and Solutions 4 Not using ‘try-catch-finally’ for resource management:Not using ‘const’ for values that won’t change:Not checking for null or undefined:Not using ‘Array.prototype.filter()’:Not using ‘Array.prototype.forEach()’:Not using ‘Object.assign()’ for object cloning:Not using ‘Array.prototype.some()’ or ‘Array.prototype.every()’:Not using ‘Array.prototype.find()’ or ‘Array.prototype.findIndex()’:Not using ‘Array.prototype.sort()’:Not handling asynchronous code properly: Not using ‘try-catch-finally’ for resource management: Not using … Read more

JavaScript Code Mistakes and Solutions 3

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JavaScript Code Mistakes and Solutions 3 Not using ‘async/await’ with promises:Not using the ‘this’ keyword correctly:Not understanding the difference between ‘== and ‘===’:Using ‘var’ instead of ‘let’ or ‘const’:Not handling errors correctly:Not using ‘Array.prototype.map()’ correctly:Not understanding the event loop:Not using ‘template literals’ for string interpolation:Not using ‘Object destructuring’:Not using ‘Array.prototype.reduce()’: Not using ‘async/await’ with promises: … Read more

JavaScript Code Mistakes and Solutions 2

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JavaScript Code Mistakes and Solutions 2 #javascript #js #webdev #frontend #coding #programming #developer #webdevelopment #javascriptdeveloper #javascriptcoding #javascriptprogrammer #javascriptcommunity #javascriptlove #javascriptworld #javascriptlife #javascriptrocks #javascripttips #javascriptlearning #javascripttutorial #javascriptprojects Not using ‘strict mode’:Using for-in loop incorrectly:Modifying the prototype of built-in objects:Using ‘eval()’:Not handling promises correctly:Using ‘setTimeout()’ incorrectly:Not using ‘const’ or ‘let’:Using ‘new Object()’:Not understanding closures:Using ‘== null’ instead … Read more

JavaScript Code Mistakes and Solutions 1

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JavaScript Code Mistakes and Solutions 1 Using undeclared variables:Misunderstanding the scope of variables:Not using semicolons:Not using === operator:Ignoring asynchronous code:Not using error handling:Ignoring memory leaks:Overusing global variables:Not using the ‘this’ keyword correctly:Ignoring code quality: Using undeclared variables: This occurs when you try to use a variable that has not been declared or initialized. It can … Read more

Learn JavaScript Test your skills Answer JavaScript Quiz Questions Quiz #3 for JavaScript

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JavaScript Quiz with Answers What is the difference between == and === operators in JavaScript? What is the difference between null and undefined in JavaScript? What is the difference between let and var in JavaScript? What is a closure in JavaScript? What is the difference between call() and apply() in JavaScript? What is a promise … Read more