Created
September 20, 2015 14:55
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khfa-1
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| <!doctype html> | |
| <html> | |
| <head> | |
| <script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"> | |
| </script> | |
| <script> | |
| $(document).ready(function(){ | |
| $(".btn0").click(function(){ | |
| if ($("#h3-0").html().indexOf("index") < 0) { | |
| $("#h3-0").html(function(m,n){ | |
| return "index" + m + ":" + n | |
| }) | |
| } | |
| })//end btn0 | |
| })//end ready | |
| </script> | |
| </head> | |
| <body> | |
| <h3 id = "h3-0">try me</h3> | |
| <button class = "btn0" type = "button">click to change text above</button> | |
| </body> | |
| </html> |
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