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Adding a default text to the beginning of an text area

I have a text area where I can enter a SQL statement. The text "SELECT TOP 1" is used at the begining of the sql statement as a default prefix that can not be removed. In order to archive this functionality, I found three options: 1. Use an inputMask and build a pattern for the entered text. We can use the prefix inside the text area: http://jsfiddle.net/SEXAj/2130/ 2. Create an javascript event listener on event "input" and calculate to prevent the prefix is removed http://jsfiddle.net/sarbbottam/TUc94/ 3. Use another html tag like "div"/"span" that contains the prefix and calculate the suitable position + Tag "span": http://jsfiddle.net/4YzZy/ + Tag "div": http://jsfiddle.net/215b34fs/ I chose the 3rd approach with tag "div" because it's the most easiest solution and suitable for me at that monment. References: [1].  http://stackoverflow.com/questions/24846041/how-do-i-add-a-default-text...