| <!doctype html> | |
| <script src="lib.js" data-path="MY.LIBRARY" ></script> | |
| <script> | |
| MY.LIBRARY.greet('Michael'); | |
| </script> |
| (function () { | |
| function defineWithPath(path, obj) { | |
| var root = window; | |
| var components = path.split('.'); | |
| var len = components.length; | |
| var i, component; | |
| for (i = 0; i < len - 1; i++) { | |
| component = components[i]; | |
| root = root[component] || (root[component] = {}); | |
| } | |
| var last = components[components.length - 1]; | |
| root[last] = obj; | |
| } | |
| function getPath() { | |
| var scripts = document.getElementsByTagName('script'); | |
| var us = scripts[scripts.length - 1]; | |
| return us.getAttribute('data-path') || null; | |
| } | |
| var path = getPath() || 'DEFAULT'; | |
| defineWithPath(path, { | |
| greet: function (name) { | |
| console.log('Hello, ' + (name || 'World') + '.'); | |
| } | |
| }); | |
| }()); |