JavaScript ErrorsError

TypeError: x is not a function

errorCodes.js-typeerror-not-a-function.name

errorCodes.js-typeerror-not-a-function.description

browsernode

type-system runtime

What causes this error

errorCodes.js-typeerror-not-a-function.cause

How to fix it

errorCodes.js-typeerror-not-a-function.fix

Example

const obj = {}; obj.method(); // TypeError: obj.method is not a function

Official Documentation

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errorCodes.js-err-unknown-encoding.name

errorCodes.js-err-unknown-encoding.description

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TypeError: x is not a constructor

errorCodes.js-typeerror-not-a-constructor.name

errorCodes.js-typeerror-not-a-constructor.description

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TypeError: x is not iterable

errorCodes.js-typeerror-not-iterable.name

errorCodes.js-typeerror-not-iterable.description

JavaScript ErrorsError

errorCodes.js-econnrefused.name

errorCodes.js-econnrefused.description

JavaScript ErrorsError

DOMException: SecurityError

errorCodes.js-domexception-security.name

errorCodes.js-domexception-security.description

JavaScript ErrorsError

errorCodes.js-rangeerror.name

errorCodes.js-rangeerror.description