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 2015년 7월.
신텍스
js
framesCount = window.length; framesCount는 frame의 개수이다.
예제
js
if (window.length) { // document의 subframes } 명세서
| Specification |
|---|
| HTML # dom-length-dev |