useIsMobile() — ui Function Reference

Architecture documentation for the useIsMobile() function in use-mobile.tsx from the ui codebase.

Function tsx ComponentRegistry ChartRegistry

Entity Profile

ComponentRegistry→ ChartRegistry→ useIsMobile() — ui Function Reference

Dependency Diagram

graph TD
  e9b0c430_ffe3_1577_e9d7_cc89f54f06df["useIsMobile()"]
  79f20154_a5aa_2c9e_29da_1908d1849703["use-mobile.tsx"]
  e9b0c430_ffe3_1577_e9d7_cc89f54f06df -->|defined in| 79f20154_a5aa_2c9e_29da_1908d1849703
  style e9b0c430_ffe3_1577_e9d7_cc89f54f06df fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

deprecated/www/registry/default/hooks/use-mobile.tsx lines 5–19

export function useIsMobile() {
  const [isMobile, setIsMobile] = React.useState<boolean | undefined>(undefined)

  React.useEffect(() => {
    const mql = window.matchMedia(`(max-width: ${MOBILE_BREAKPOINT - 1}px)`)
    const onChange = () => {
      setIsMobile(window.innerWidth < MOBILE_BREAKPOINT)
    }
    mql.addEventListener("change", onChange)
    setIsMobile(window.innerWidth < MOBILE_BREAKPOINT)
    return () => mql.removeEventListener("change", onChange)
  }, [])

  return !!isMobile
}