JavaScript ErrorsError

ReferenceError: Cannot access before initialization

errorCodes.js-referenceerror-tdz.name

errorCodes.js-referenceerror-tdz.description

browsernode

What causes this error

errorCodes.js-referenceerror-tdz.cause

How to fix it

errorCodes.js-referenceerror-tdz.fix

Example

console.log(x); let x = 5; // ReferenceError: Cannot access 'x' before initialization

Official Documentation

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errorCodes.js-domexception-not-allowed.name

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TypeError: Cannot assign to read only property

errorCodes.js-typeerror-readonly-property.name

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errorCodes.js-etimedout.name

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TypeError: Cannot add property, object is not extensible

errorCodes.js-typeerror-not-extensible.name

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ERR_INVALID_RETURN_VALUE

errorCodes.js-err-invalid-return-value.name

errorCodes.js-err-invalid-return-value.description

JavaScript ErrorsFatal

RangeError: Maximum call stack size exceeded

errorCodes.js-rangeerror-max-call-stack.name

errorCodes.js-rangeerror-max-call-stack.description