outerWidth()
- returns the outer width of an element including padding and border.
outerWidth(true) - returns the outer width of an element including padding, border and margin.
<!DOCTYPE html> <html> <head> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"> </script>/*from w ww .j av a 2 s. co m*/ <script> $(document).ready(function(){ $("button").click(function(){ let txt = ""; txt += "outerWidth() of div: " + $("div").outerWidth() + "</br>"; txt += "outerWidth(true) of div: " + $("div").outerWidth(true) + "</br>"; $("div").html(txt); }); }); </script> </head> <body> <div style="height:120px;width:300px;padding:10px;margin:3px;background-color:lightblue;"></div><br> <button>Display outer width of div</button> </body> </html>