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/**
* Returns an array with arrays of the given size.
*
* @param myArray {Array} Array to split
* @param chunkSize {Integer} Size of every group
*/
function chunkArray(myArray, chunk_size){
var results = [];
while (myArray.length) {
results.push(myArray.splice(0, chunk_size));
}
return results;
}
// Split in group of 3 items
var result = chunkArray([1,2,3,4,5,6,7,8], 3);
// Outputs : [ [1,2,3] , [4,5,6] ,[7,8] ]
console.log(result);
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