will_pop_scope_demo

检测页面是否被弹出的demo。 收录于MTechViral的youtube视频https://www.youtube.com/watch?v=fYBCzgBRkb4&list=PLR2qQy0Zxs_Wot7YfLeeKdMlJ9838C_w0&index=2

样例

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