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January 19, 2017 01:25
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IE11/Edge cloned stylesheets not working
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| div { background-color: blue; color: white; } |
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <style id="myStyle"> div { background-color: red; } </style> | |
| </head> | |
| <body> | |
| <div>I should have red background color, and after 1 second a white text color.</div> | |
| <script> | |
| setTimeout(function() { | |
| // Link hosted in another node breaks the cascading order. | |
| var div = document.createElement('div'); | |
| div.innerHTML = '<link rel="stylesheet" href="blue.css">'; | |
| var el = div.firstElementChild; | |
| // Even if we clone it, it breaks the cascading order. | |
| div.removeChild(el); | |
| el = el.cloneNode(true); | |
| // A new link w/o any parent works fine. | |
| // Doesn't work for styles contained in <body>. | |
| // el = document.createElement('link'); | |
| // el.setAttribute('rel', 'stylesheet'); | |
| // el.setAttribute('href', 'blue.css'); | |
| myStyle.parentNode.insertBefore(el, myStyle); | |
| }, 1000); | |
| </script> | |
| </body> | |
| </html> |
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