PagePage.emulateCPUThrottlingVersion: 19.4.1On this pagePage.emulateCPUThrottling() methodEnables CPU throttling to emulate slow CPUs.Signature:class Page { emulateCPUThrottling(factor: number | null): Promise<void>;}ParametersParameterTypeDescriptionfactornumber | nullslowdown factor (1 is no throttle, 2 is 2x slowdown, etc).Returns:Promise<void>