[Solved] Vue Project Error: Syntax Error: TypeError: this.getOptions is not a function

Question:

Vue project, NPM run dev, the following error:

Or

reason:

The installed sass loader version is too high. Reinstall the lower version sass-loader.

Solution:

// Uninstall the current version
npm uninstall sass-loader

// Install the specified version
npm install --save-dev [email protected]

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