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What are some of the common mistakes that beginners make in JavaScript?

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Full Stack Developer and Trainer

1) Forgetting Semicolons 2) Forgeting 'var' keyword while declaring variables. 3) Misusing event listeners 4) A difficult concept for beginners to understand is JavaScript's scoping rules and closures. For JS Training or Support, you can connect with me.
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Full Stack / MERN Stack Web Developer

-Not understanding type coercion -Arithmetic operations with floats -Using constructors over literals -Not understanding how scopes work -Not understanding asynchronous code -Misusing event listeners
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IT Professional Trainer with 15 years of experience in IT Industry

JavaScript is a case sensitive. So some of the mistakes are happened with the help of these Missing curly bracesMismatching quotes, parenthesis and curly braceMissing semicolonsNot understanding type coercionArithmetic operations with floatsUsing constructors over literalsNot understanding how scopes...
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JavaScript is a case sensitive. So some of the mistakes are happened with the help of these

Missing curly braces
Mismatching quotes, parenthesis and curly brace
Missing semicolons
Not understanding type coercion
Arithmetic operations with floats
Using constructors over literals
Not understanding how scopes work
Incorrect usage of 'if' statement comparison
No block-level scope
Using named objects indexes as arrays
Confusing undefined and null
Confusing addition and concatenation
Breaking a return statement

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some of the common mistakes that beginners make in JavaScript are 1. Missing curly braces. 2. Missing semicolons 3. Not understanding type coercion 4.Arithmetic operations with floats
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