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Namespacer
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| function ( | |
| a, // the namespace-string | |
| b, // something what could populate the last key (optional) | |
| c, // the object you want to use as namespace-object (optional) | |
| d // token-placeholder | |
| ) { | |
| a = a.split('.'); // split the namespace e.g.: 'foo.bar.foz.baz' => ['foo', 'bar', 'foz', 'baz'] | |
| c = c || this; // the namespace object (window per default) | |
| while (d = a.shift()) // iterate over the splitted namespace and store it in `d` | |
| c = (c[d] = (a[0] ? c[d] : b) || {}); | |
| return c; | |
| }; |
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| function(a,b,c,d){a=a.split('.');c=c||this;while(d=a.shift())c=(c[d]=(a[0]?c[d]:b)||{});return c} |
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| DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE | |
| Version 2, December 2004 | |
| Copyright (C) 2013 Yannick Albert <http://yckart.com> | |
| Everyone is permitted to copy and distribute verbatim or modified | |
| copies of this license document, and changing it is allowed as long | |
| as the name is changed. | |
| DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE | |
| TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION | |
| 0. You just DO WHAT THE FUCK YOU WANT TO. |
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| { | |
| "name": "Namespacer", | |
| "description": "A simple library for creating namespaces in the browser.", | |
| "keywords": [ | |
| "namespace", | |
| "string", | |
| "object" | |
| ] | |
| } |
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| <!DOCTYPE html> | |
| <title>Foo</title> | |
| <div>Expected value: <b>140byt.es</b></div> | |
| <div>Actual value: <b id="ret"></b></div> | |
| <script> | |
| var ns = function(a,b,c,d){a=a.split('.');c=c||this;while(d=a.shift())c=(c[d]=(a[0]?c[d]:b)||{});return c}; | |
| ns('foo.bar.foz.baz', function () { | |
| return '140byt.es'; | |
| }); | |
| document.getElementById( "ret" ).innerHTML = foo.bar.foz.baz() | |
| </script> |
@atk Your code above doesn't populate the object with what is passed as the second argument...
typeof foo.bar.foz.baz !== 'function'
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A little smaller: