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📜  javascript 检测浏览器选项卡是否处于活动状态 - Javascript 代码示例

📅  最后修改于: 2022-03-11 15:04:14.481000             🧑  作者: Mango

代码示例1
var interval_id;
$(window).focus(function() {
    if (!interval_id)
        interval_id = setInterval(hard_work, 1000);
});

$(window).blur(function() {
    clearInterval(interval_id);
    interval_id = 0;
});