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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 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 #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 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