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[Fixed] Uncaught SyntaxError: Identifier ‘a’ has already been declared

Today We are Going To Solve Uncaught SyntaxError: Identifier ‘a’ has already been declared in Javascript. Here we will Discuss All Possible Solutions and How this error Occurs So let’s get started with this Article.

How to Fix Uncaught SyntaxError: Identifier ‘a’ has already been declared Error?

  1. How to Fix Uncaught SyntaxError: Identifier ‘a’ has already been declared Error?

    To Fix Uncaught SyntaxError: Identifier ‘a’ has already been declared Error just Use the code. To solve this error you can try the given below code: var a; a = 1; if(true){ a = function() {}; let a; a = 10; console.log(a); } console.log(a);

  2. Uncaught SyntaxError: Identifier ‘a’ has already been declared

    To Fix Uncaught SyntaxError: Identifier ‘a’ has already been declared Error just Use the code. To solve this error you can try the given below code: var a; a = 1; if(true){ a = function() {}; let a; a = 10; console.log(a); } console.log(a);

Solution 1 : Use the code

To solve this error you can try the given below code:

var a;
a = 1;
if(true){
    a = function() {};
    let a;
    a = 10;
    console.log(a); 
}
console.log(a);

Conclusion

So these were all possible solutions to this error. I hope your error has been solved by this article. In the comments, tell us which solution worked? If you liked our article, please share it on your social media and comment on your suggestions. Thank you.

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