Javascript Course

A simple JavaScript function that returns the zodiac sign according to day and month.
- Click to select it.
function zodiac(day, month){
 // returns the zodiac sign according to day and month ( https://coursesweb.net/ )
 var zodiac =['', 'Capricorn', 'Aquarius', 'Pisces', 'Aries', 'Taurus', 'Gemini', 'Cancer', 'Leo', 'Virgo', 'Libra', 'Scorpio', 'Sagittarius', 'Capricorn'];
 var last_day =['', 19, 18, 20, 20, 21, 21, 22, 22, 21, 22, 21, 20, 19];
 return (day > last_day[month]) ? zodiac[month*1 + 1] : zodiac[month];
}

var z_sign = zodiac(15, 10); // 15 - October

document.write(z_sign); // Libra

Example, displays zodiac sign according to selected day and month:

<h4 id='s_zodiac'>Here it will display the Zodiac sign</h4><form action='#' method='post'>
<p>Select the day and month, then click the button.</p>
 Day: <select id='s_days'><option value='1'>1</option><option value='2'>2</option><option value='3'>3</option><option value='4'>4</option><option value='5'>5</option><option value='6'>6</option><option value='7'>7</option><option value='8'>8</option><option value='9'>9</option><option value='10'>10</option><option value='11'>11</option><option value='12'>12</option><option value='13'>13</option><option value='14'>14</option><option value='15'>15</option><option value='16'>16</option><option value='17'>17</option><option value='18'>18</option><option value='19'>19</option><option value='20'>20</option><option value='21'>21</option><option value='22'>22</option><option value='23'>23</option><option value='24'>24</option><option value='25'>25</option><option value='26'>26</option><option value='27'>27</option><option value='28'>28</option><option value='29'>29</option><option value='30'>30</option><option value='31'>31</option></select> - 
 Month: <select id='s_m'><option value='1'>January</option><option value='2'>February</option><option value='3'>March</option><option value='4'>April</option><option value='5'>May</option><option value='6'>June</option><option value='7'>July</option><option value='8'>August</option><option value='9'>September</option><option value='10'>October</option><option value='11'>November</option><option value='12'>December</option></select>
 <input type='button' id='test_z' value='Zodiac sign' />
</form>

<script>
function zodiac(day, month){
 // returns the zodiac sign according to day and month ( https://coursesweb.net/ )
 var zodiac =['', 'Capricorn', 'Aquarius', 'Pisces', 'Aries', 'Taurus', 'Gemini', 'Cancer', 'Leo', 'Virgo', 'Libra', 'Scorpio', 'Sagittarius', 'Capricorn'];
 var last_day =['', 19, 18, 20, 20, 21, 21, 22, 22, 21, 22, 21, 20, 19];
 return (day > last_day[month]) ? zodiac[month*1 + 1] : zodiac[month];
}
document.getElementById('test_z').onclick = function(){
 document.getElementById('s_zodiac').innerHTML = zodiac(document.getElementById('s_days').value, document.getElementById('s_m').value);
}
</script>

Daily Test with Code Example

HTML
CSS
JavaScript
PHP-MySQL
What attribute makes the input text box to not be modified by the user?
checked="checked" readonly="readonly" disabled="disabled"
<input type="text" value="fixed-value" readonly="readonly" name="a_name" />
What CSS property allows you to create rounded corners in your webpage design?
background-size border-size border-radius
.class {
  border:2px solid blue;
  border-radius:1.2em;
}
What instruction displays a confirmation dialog box to the viewer, who must then click OK or Cancel to proceed?
indexOf() confirm() prompt()
var ques = window.confirm("The result of 0+0 is 0?");
if (ques) alert("Corect");
else alert("Incorrect");
Indicate the PHP function that returns the lowest number of the parameter values.
floor() ceil() min()
$min_nr = min(12, 8, 25, 13);
echo $min_nr;        // 8
Zodiac Signs JavaScript code

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