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added function to check whether a variable holds a number

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This commit is contained in:
shiin 2012-07-30 14:39:01 +02:00
parent ecd04188df
commit 1f7a724ded
1 changed files with 3 additions and 0 deletions
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3
WebContent/utils/OSRM.Utils.js
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@ -77,6 +77,9 @@ isLongitude: function(value) {
return true;
else
return false;
},
isNumber: function(n) {
return !isNaN(parseFloat(n)) && isFinite(n);
}
};