3 ms·
The HTML5 spec makes <br/> (without the space) valid in HTML5: https://dev.w3.org/html5/html-author/#void https://dev.w3.org/html5/html-author/#void Before tha
by WorldMaker 5y ago
The HTML5 spec makes <br/> (without the space) valid in HTML5: https://dev.w3.org/html5/html-author/#void https://dev.w3.org/html5/html-author/#void
Before that it was more "undefined" behavior than "illegal" as older HTML specs simply didn't consider it.