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POCall function with javascript
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  1. POCall function with javascript
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    copied!<p>Here I have two functions: <code>updateTooltipContent</code> and <code>distance</code>.</p> <p>When I try to call <code>distance(latt)</code> in <code>updateTooltipContent</code> it does not return any value. I cannot see why not</p> <p>CODE:</p> <pre><code>function updateTooltipContent() { var fullt = $(this).width(); var startt = $(this).position().left + 200; var endt = fullt + startt; var latt = $(this).attr("lat"); return "Spending: " + formatTime(fullt) + "&lt;/br&gt; Between:(" + formatTime(startt) + " and " + formatTime(endt) + ") &lt;/br&gt;" + distance(latt) + "km"; } }); function distance(latt) { var bigArray = nArray(); var dis = 0.00; for (var x = 0; x &lt; bigArray.length; x++) { if (bigArray[x].lat == latt) { dis = bigArray[x].DISTANCE_FROM_PREVIOUS_OBJECT_LOCATION; break; // no point doing anymore loops as we've found the answer } return dis; } } </code></pre> <p>This code work great but when I try to put some of code in function then wont to work: WORKING CODE WITHOUT FUNCTION DISTANCE()</p> <pre><code>function updateTooltipContent() { var fullt = $(this).width(); var startt = $( this ).position().left + 200; var endt = fullt + startt; var latt = $(this).attr("lat"); var bigArray = nArray(); var distance = 0.00; for(var x = 0; x &lt; bigArray.length; x++) { if(bigArray[x].lat == latt) { distance = bigArray[x].DISTANCE_FROM_PREVIOUS_OBJECT_LOCATION; break; // no point doing anymore loops as we've found the answer } } return "Spending: "+formatTime(fullt) + "&lt;/br&gt; Between:("+formatTime(startt) + " and " +formatTime(endt)+") &lt;/br&gt;" + distance.toFixed(2) + "km"; } }); </code></pre>
 

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