jQuerysearch()
方法用于检查字符串是否包含JavaScript中的子字符串。
您可以尝试运行以下代码,以检查字符串“ Nhooo:Free Video Tutorial ”在JavaScript中是否包含子字符串“ point”:
<html> <head> <title>JavaScript String search() Method</title> </head> <body> <script> var re = "point"; var str = "Nhooo: Free Video Tutorials"; if ( str.search(re) == -1 ) { document.write("Does not contain Point" ); } else { document.write("包含点!" ); } </script> </body> </html>