JavaScript BreakOut Game

JavaScript BreakOut Game This code is an HTML file that contains a canvas element with an id of “canvas” and some JavaScript code to create a game of Brick Breaker. The canvas element is used to display the game graphics and the JavaScript code is used to handle user input, move the game elements, and … Read more

10 JavaScript Coding Mistakes with solutions

10 JavaScript Coding Mistakes with solutions Not declaring variables properly:Using the wrong comparison operator:Not using semicolons:Not understanding scoping:Using “var” instead of “let” or “const”:Instead, use “let” or “const”:Using “==” instead of “===”:Not using curly braces in if statements:Using “parseFloat” instead of “parseInt”:Not handling asynchronous code properly:Example using a promise:Example using async/await:Not properly scoping variables:Example using … Read more

JavaScript Code Exercises 4

JavaScript Code Exercises 4 Exercise 1: Sum All Numbers in a RangeExercise 2: Diff Two ArraysExercise 3: Seek and DestroyExercise 4: Wherefore art thou Exercise 1: Sum All Numbers in a Range Write a function that takes an array of two numbers as input and returns the sum of all the numbers between them, inclusive. … Read more

JavaScript Code Exercises 2

JavaScript Code Exercises 2 Exercise 1: Reverse a stringExercise 2: Factorialize a numberExercise 3: Check for palindromeExercise 4: Find the longest wordExercise 5: Title case a sentenceExercise 6: Return largest numbers in arraysExercise 7: Confirm the endingExercise 8: Repeat a stringExercise 9: Truncate a stringExercise 10: Chunky monkey Exercise 1: Reverse a string Write a … Read more

JavaScript Code Exercises 1

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

JavaScript Code Mistakes and Solutions 4

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

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

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

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

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