JavaScript Source Code 2002: Calculators: Leap Year Calculator

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Leap Year Calculator

Is it a leap year? What about in 1900? Get your leap year facts straight with this leap year calculator. Just enter the year you are interested in and the script reports whether it is a leap year or not. Or, enter a range of years and JavaScript will display all the leap years in that range. Awesome!

JavaScript Source Code 2002: Calculators: Leap Year Calculator
Simply click inside the window below, use your cursor to highlight the script, and copy (type Control-c or Apple-c) the script into a new file in your text editor (such as Note Pad or Simple Text) and save (Control-s or Apple-s). The script is yours!!!

  <HEAD> <SCRIPT LANGUAGE="JavaScript">    <! > <! >  </script> </HEAD>  <BODY> <center> <form> Check For Leap Year:<br> Year: <input type=text name=year size=4> is <input type=text name=result size=15> <br> <br> <input type=button value="Check Year" onClick="leap(this.form);"> <p> Leap Years Within A Range:<br> Start Year:<input type=text name=startyear size=4><br> End year: <input type="text" name="endyear" size=4><br> <br> <input type=button name=listyears value="List Years" onClick="list(this.form);"> <br> <textarea name=yearlist rows=10 cols=11></textarea> </form> </center>