jq.eq(index) vs jq( jqobj[index] ) (v3)

Revision 3 of this benchmark created by everywhile on December 14, 2012

Preparation HTML

<p>1</p>
<p>2</p>
<p>3</p>
<p>4</p>
<p>5</p>
<p>6</p>
<p>7</p>
<p>8</p>
<p>9</p>
<p>10</p>
<p>11</p>
<p>12</p>
<p>13</p>
<p>14</p>
<p>15</p>
<p>16</p>
<p>17</p>
<p>18</p>
<p>19</p>
<p>20</p>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.6.1/jquery.min.js"></script>
<script>
var jq161 = jQuery.noConflict(true);
</script>
<script src="//ajax.googleapis.com/ajax/libs/jquery/1.8.2/jquery.min.js"></script>
<script>
var jq182 = jQuery.noConflict(true);
jq182.fn.newEq = function( i ) {
    var len = this.length,
        j = i < 0 ? +i + len : +i;
    return this.pushStack( j >= 0 && j < len && [ this[j] ] );
};
jq182.fn.simpleEq = function( i ) {
    if (i < 0) i+= len;
    return this.pushStack([this[i]]);
};
</script>

Setup

var grafs161 = jq161("p"),
    grafs182 = jq182("p"),
    grafsNew = jq182("p"),
    grafsSimple = jq182("p");

Test runner

grafs161.eq(5);

jq161( grafs161[5] );

grafs182.eq(5);

jq182( grafs182[5] );

grafsNew.newEq(5);

grafs182.simpleEq(5);

Revisions

You can edit these tests or add more tests to this page by appending /edit to the URL.

• Revision 1: published by ajpiano on October 19, 2012
• Revision 2: published on October 19, 2012
• Revision 3: published by everywhile on December 14, 2012