检查是否为函数。
langx.isFunction(value)
Example: 判断传入的参数是否为函数,input 显示判断值。
<!DOCTYPE html> <html> <head> <style> </style> <script type="text/javascript" src="https://cdnjs.cloudflare.com/ajax/libs/require.js/2.3.3/require.min.js"></script> <script> require.config({ baseUrl: "./", packages: [{ name: "skylark", location: "../../../src/skylark" }, ] }); </script> </head> <body> Is 'function(){}' a function?<b></b> <input></input> <script> require(["skylark/finder", "skylark/langx", "skylark/datax"], function(finder, langx, datax) { var text = langx.isFunction(function(){}); datax.val(finder.find("input"),text) }); </script> </body> </html>