how to apply reduce to an empty array in javascript
[].reduce(function(previousValue, currentValue){
return Number(previousValue) + Number(currentValue);
}, 0);
how to apply reduce to an empty array in javascript
[].reduce(function(previousValue, currentValue){
return Number(previousValue) + Number(currentValue);
}, 0);
how to apply reduce to an empty array in javascript
[].reduce( (previousValue, currentValue) => previousValue + currentValue, 0);
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