原型 - include() 方法
此方法检查字符串是否包含子字符串。
语法
string.include(substring);
返回值
返回布尔值。如果它找到子字符串,则返回 true,否则返回 false。
示例
<html> <head> <title>Prototype examples</title> <script type = "text/javascript" src = "/javascript/prototype.js"></script> <script> function showResult() { var str = 'Prototype framework'; alert( "First Check :" + str.include('framework' ) ); alert( "Second Check :" + str.include('No framework' ) ); } </script> </head> <body> <p>Click the button to see the result.</p> <br /> <br /> <input type = "button" value = "Result" onclick = "showResult();"/> </body> </html>
输出
prototype_string_processing.htm
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