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Summary
Returns the number of frames (either <frame> or <iframe> elements) in the window.
Syntax
framesCount = window.length;
framesCountis the number of frames.
Example
if (window.length) {
// this is a document with subframes
}
Specifications
| Specification | Status | Comment |
|---|---|---|
| WHATWG HTML Living Standard The definition of 'Window.length' in that specification. |
Living Standard | |
| HTML5 The definition of 'Window.length' in that specification. |
Recommendation |