const randomFuncion = (value): void => {
        if (value.a) {
            funcA(
                "",
                funcB(
                    dayjs(value.a?.toString())
                  		.add(1, "day")
                  		.toISOString()
                )
            );
        }
    };

TypeError: Cannot read properties of undefined (reading 'type')
    at Jn (https://prettier.io/lib/plugins/estree.js:7:16595)
    at be (https://prettier.io/lib/plugins/estree.js:9:605)
    at be (https://prettier.io/lib/plugins/estree.js:10:209)
    at https://prettier.io/lib/plugins/estree.js:36:14282
    at Array.every (<anonymous>)
    at https://prettier.io/lib/plugins/estree.js:36:14273
    at Array.some (<anonymous>)
    at Oi (https://prettier.io/lib/plugins/estree.js:36:14252)
    at Kr (https://prettier.io/lib/plugins/estree.js:36:14852)
    at da (https://prettier.io/lib/plugins/estree.js:36:58423)

const randomFuncion = (value): void => {
  if (value.a) {
    funcA(
      "", 
      funcB(dayjs(value.a?.toString())
        .add(1, "day")
        .toISOString()
      )
    );
  }
};