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dferber90/rest.es5.js

Last active August 29, 2015 14:22
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rest.es5.js
// ES5
UI.registerHelper('sum', function (/* arguments */) {
var summands = Array.prototype.slice.call(arguments);
summands.pop(); // remove last argument hash (Spacebars.kw)
var sum = 0;
for (var i = 0; i < summands.length; i++) {
sum += summands[i];
}
return sum;
});
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