πŸ•΅πŸ»β€β™‚οΈ JavaScript Debugging with DevTools

Debugging with DevTools in JavaScriptpt, showing breakpoints and stepping through JS code to fix bugs.

πŸ” What is Debugging and Why is It Important? Debugging is a critical skill for any web developer. When you’re working with JavaScript, HTML, and CSS, bugs can creep into your code. These bugs can break functionality or cause unwanted behaviors in your web application. Fortunately, Chrome DevTools provides a powerful set of tools to help you identify and fix these issues effectively. In this post, we’ll dive into how to use DevTools to debug JavaScript code and walk you through practical examples of setting breakpoints, stepping through your code, and fixing bugs. Let’s get started! πŸ”§ Opening the JavaScript […]

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🧩 JavaScript elements list

Different JavaScript elements list, including how to get, change, and manipulate HTML elements, styles, and attributes.

πŸ—£ In this post you will get familiar with JavaScript elements! Learn how to get, change, and manipulate HTML elements, styles, and more. πŸš€ πŸ†” Getting Elements by ID One of the most common ways to access HTML elements in JavaScript is by using the getElementById() method. This method allows you to get an element by its unique ID. Example: let element = document.getElementById(“myElement”); element.innerHTML = “New content here!”; ✏️ Changing HTML Content You can modify the innerHTML property of an element to change its content dynamically. Example: document.getElementById(“header”).innerHTML = “Updated Header Text!”; 🎨 Changing Styling JavaScript allows you to […]

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πŸš€ Advanced JavaScript Concepts

Advanced JavaScript concepts including ternary expressions, arrow functions, and browser integration.

Ternary Expressions in JS Concepts❓ A ternary expression in JavaScript is a shorthand for an if…else statement. It evaluates a condition and returns one value if true and another if false. Syntax: condition ? expressionIfTrue : expressionIfFalse; Example: let age = 18; let status = (age >= 18) ? “Adult” : “Minor”; console.log(status); // Outputs: Adult Arrow Functions in JS Concepts πŸ“ Arrow functions provide a more concise way to write functions in JavaScript. They use the => syntax and have implicit returns for single expressions. Syntax: const functionName = (parameters) => { /* code */ }; Example: const add […]

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πŸ”„ Javascript iteration tutorial

Different JavaScript iteration methods, including loops, incrementing, and iterating over arrays and objects.

Incrementing & Decrementing Operators βž•βž– In JavaScript, incrementing and decrementing are operations used to increase or decrease a variable’s value by 1. These operators are ++ (increment) and — (decrement). Example: let x = 5; x++; // Increment by 1, x becomes 6 x–; // Decrement by 1, x becomes 5 While Loops πŸ”„ A while loop repeatedly executes a block of code as long as the given condition evaluates to true. Example: let i = 0; while (i < 5) { console.log(i); // Outputs: 0, 1, 2, 3, 4 i++; } For Loops πŸ”„ A for loop is a […]

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βž— Javascript operators and flow control

Guide on JavaScript operators and flow control, including if statements, comparison operators, and logical operators.

JavaScript Operators & Flow Control: Master in 60 Seconds ⏱ First 100 characters:Learn JavaScript operators and flow control quickly! Understand equality, if statements, and logical operators. πŸš€ Loose Equality vs. Strict Equality πŸ†š In JavaScript, you can compare values using loose equality (==) or strict equality (===). Loose equality (==) compares values after type coercion (converts them to the same type). Strict equality (===) compares both the value and the type. Example: console.log(5 == “5”); // true (type conversion happens) console.log(5 === “5”); // false (different types) If Statements πŸ“ The if statement in JavaScript evaluates a condition and executes […]

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