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Daily Test with Code Example
HTML
CSS
JavaScript
PHP-MySQL
Which type of <input> creates input fields that should contain a numeric value?
type="text" type="number" type="date"<input type="number" name="points" min="5" max="80" />
Which CSS property allows to change the transparency of an element?
font-style opacity color#id {
filter:alpha(opacity=40); /* for IE */
opacity:0.4;
}Click on the function that formats a number to specified number of characters.
toPrecision() exp() toFixed()var num = 12.34567;
alert( num.toPrecision(3) ); // 12.3
Which function randomizes the order of the elements into an array?
natsort() shuffle() sort()$lang =[10=>"PHP", 20=>"JavaScript", "site"=>"coursesweb.net");
shuffle($lang);
var_export($lang); // array (0=>"coursesweb.net", 1=>"PHP", 2=>"JavaScript")