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                ThinkChat2.0新版上線,更智能更精彩,支持會話、畫圖、視頻、閱讀、搜索等,送10W Token,即刻開啟你的AI之旅 廣告
                · 減少重繪和回流 a) 避免不必要的Dom操作 b) 盡量改變Class而不是Style,使用classList代替className c) 避免使用document.write d) 減少drawImage ·?緩存Dom選擇與計算 每次Dom選擇都要計算,緩存他 · 緩存列表.length 每次.length都要計算,用一個變量保存這個值 · 盡量使用事件代理,避免批量綁定事件 · 盡量使用ID選擇器 ID選擇器是最快的 · TOUCH事件優化 使用touchstart、touchend代替click,因快影響速度快。但應注意Touch響應過快,易引發誤操作
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