W3CAPI 实例工具箱
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源代码
<!DOCTYPE html> <head> <meta charset="utf-8" /> <title>js 示例</title> </head> <body> <script type="text/javascript"> function example() { console.log(named); // => undefined named(); // => TypeError named is not a function superPower(); // => ReferenceError superPower is not defined var named = function superPower() { console.log('Flying'); }; } // the same is true when the function name // is the same as the variable name. function example() { console.log(named); // => undefined named(); // => TypeError named is not a function var named = function named() { console.log('named'); } } </script> </body> </html>
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