Window.length

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

window의 frame 개수를 반환합니다. (<frame> 또는 <iframe> 요소들 중 하나)

신텍스

js
framesCount = window.length;
  • framesCount 는 frame의 개수이다.

예제

js
if (window.length) {
  // document의 subframes
}

명세서

Specification
HTML
# dom-length-dev

브라우저 호환성

Report problems with this compatibility data on GitHub
desktopmobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
length

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support