ws4kp/datagenerators/chunk.js

23 lines
387 B
JavaScript

// turn a long array into a set of smaller chunks
const chunk = (data, chunkSize = 10) => {
const chunks = [];
let thisChunk = [];
data.forEach((d) => {
if (thisChunk.length >= chunkSize) {
chunks.push(thisChunk);
thisChunk = [];
}
thisChunk.push(d);
});
// final chunk
if (thisChunk.length > 0) chunks.push(thisChunk);
return chunks;
};
module.exports = chunk;