Intellisense for Jest not working in VS code

Just install @types/jest via this command:

npm i @types/jest --save-dev

Add to your jsconfig.json:

{
    "typeAcquisition": {
        "include": [
            "jest"
        ]
    }
}

If this do not work try with this command:

npm install @types/jest

or

yarn add -D @types/jest