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這篇文章主要介紹了簡述JavaScript的Regex中test()方法的使用,是JS入門學習中的基礎知識,需要的朋友可以參考下
test方法為Regex匹配的文本搜尋字串。如果找到匹配，則返回true; 否則返回false。
文法
?| 1 | RegExpObject.test( string ); |
下面是參數的詳細資料：
傳回值:
例子：
?| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | <html> <head> <title>JavaScript RegExp test Method</title> </head> <body> <script type="text/javascript"> var str = "Javascript is an interesting scripting language"; var re = new RegExp( "script", "g" ); var result = re.test(str); document.write("Test 1 - returned value : " + result); re = new RegExp( "pushing", "g" ); var result = re.test(str); document.write("<br />Test 2 - returned value : " + result); </script> </body> </html> |
這將產生以下結果：
?| 1 2 | Test 1 - returned value : true Test 2 - returned value : false |
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