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                合規國際互聯網加速 OSASE為企業客戶提供高速穩定SD-WAN國際加速解決方案。 廣告
                字符串方法replace:字符串方法,它主要作用是可以進行某一個字符串中符合條件的字符進行替換。 ## 如果字符串中出現2個相同的名稱,那么就無法用replace字符串方法進行替換,就要用到正則。 案例: ``` <script type="text/javascript"> var bs="我喜歡汪峰,因為汪峰的歌曲好聽"; var es=bs.replace(/汪峰/g,"張杰"); console.log(es); </script> ``` 效果: ![](https://img.kancloud.cn/8e/07/8e0751a15aa56a0141caa2f6cdd49a51_895x278.png) 過濾空格: 效果 ``` <script type="text/javascript"> var bs="ma mads msdm dsm sd mmms mds"; var es=bs.replace(/\s+/g,""); console.log(es); </script> ``` 效果 ![](https://img.kancloud.cn/10/11/1011fd3f4607380642e15bfbe463fa84_751x204.png)
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