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                replace與match方法 概述:他們兩者也是字符串的方法,主要作用: ## replace:可以替換某一個字符串中符合條件的字符。 ## ## match:可以進行將某一個字符串中符合條件的第一個字符匹配出來,返回一數組。 語法: 變量名稱.replace("要替換的字符串","替換成的內容"); <br/> <br/> 變量名稱.match("要匹配的字符"); <br/> <br/> ``` <script type="text/javascript"> var s="我在學習JS基礎語法,將來學習DOM可以實現很多東西"; var bs=s.replace("我在","你在"); console.log(bs); </script> ``` 效果: ![](https://img.kancloud.cn/46/6b/466b46c4485c57a293c8203d40d89083_732x570.png) ``` <script type="text/javascript"> var s="我愛中國,因為中國有好多好東西"; var bs=s.match("中國"); console.log(bs); </script> ``` ![](https://img.kancloud.cn/44/e7/44e7ed5bd5aab2d8d80c32a6de5733b1_759x320.png)
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