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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <style> | |
| div { | |
| --varname: '5'; | |
| unknown_property: '5'; | |
| content: 'hello'; | |
| float: left; | |
| } | |
| </style> | |
| <script> | |
| var div = document.getElementsByTagName('div')[0]; | |
| var style = window.getComputedStyle(div); | |
| var keys = ['--varname', 'unknown_property', 'content', 'float']; | |
| var values = {}; | |
| for (var i in keys) { | |
| k = keys[i]; | |
| values[k] = style.getPropertyValue(k); | |
| } | |
| console.log(values); | |
| div.innerHTML = JSON.stringify(values); | |
| </script> | |
| </head> | |
| <body> | |
| <div>hello w</div> | |
| </body> | |
| </html> |
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