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dferber90/rest.es6.js

Last active August 29, 2015 14:22
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Rest Operator in ES6
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rest.es6.js
// ES6
UI.registerHelper('sum', function (...summands) {
summands.pop(); // remove last argument hash (Spacebars.kw)
return summands.reduce((previousValue, currentValue) => {
return previousValue + currentValue;
});
});
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