Interface InputSignals

Raw browser signals the profile is derived from (injectable for tests).

interface InputSignals {
    userAgent: string;
    platform: string;
    maxTouchPoints: number;
    coarsePointer: boolean;
    anyHover: boolean;
    cores: number;
}

Properties

userAgent: string

navigator.userAgent ('' outside a browser).

platform: string

navigator.platform ('' outside a browser). iPadOS reports MacIntel.

maxTouchPoints: number

navigator.maxTouchPoints (0 outside a browser / on a mouse-only device).

coarsePointer: boolean

matchMedia('(pointer: coarse)').matches — the primary pointer is a finger.

anyHover: boolean

matchMedia('(any-hover: hover)').matches — at least one pointer can hover.

cores: number

navigator.hardwareConcurrency (0 when unknown).