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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> |
브라우저 호환성
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