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Not going to happen. &nbsp;Some characters might work, but not all. &nbsp;space not a chance. quote character no chance. &nbsp;Any character that is an operator... not going to happen.<br />
<br />
Dead end, you will need to go back to the drawing board, because this is not going to happen.<br />
<br />
Cd&amp;
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Not going to happen.  Some characters might work, but not all.  space not a chance. quote character no chance.  Any character that is an operator... not going to happen.

Dead end, you will need to go back to the drawing board, because this is not going to happen.

Cd&

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Where can I find documentation about specifically what characters are allowed or not allowed?
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Where can I find documentation about specifically what characters are allowed or not allowed?

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I want to be able to use ANYTHING for a JavaScript property name, including unicode characters, spaces and quotes.<br />
<br />
For example:<br />
ß¿¿<br />
¿¿<br />
Hello World<br />
test &quot;123&quot;<br />
<br />
How can I do this?<br />
<br />

<pre><code id="code-10-28285633-1">var doc=new Object();

doc.Hello=1;
doc.World=2;
doc.¿ß¿ss¿¿=3;
doc.¿¿=4;
doc.Hello World=5;
doc.test &quot;123&quot;=6;

alert( JSON.stringify(doc) );</code></pre>
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I want to be able to use ANYTHING for a JavaScript property name, including unicode characters, spaces and quotes.

For example:
ß¿¿
¿¿
Hello World
test "123"

How can I do this?

(CODE)

JavaScript: Use anything for object property name including spaces and quotes

JavaScript is a dynamic, object-based language commonly used for client-side scripting in web browsers. Recently, server side JavaScript frameworks have also emerged. JavaScript runs on nearly every operating system and  in almost every mainstream web browser.