js flatten array of objects and arrays code example
Example 1: flatten array object javascript
var flattenArray = function(data) {
return data.reduce(function iter(r, a) {
if (a === null) {
return r;
}
if (Array.isArray(a)) {
return a.reduce(iter, r);
}
if (typeof a === 'object') {
return Object.keys(a).map(k => a[k]).reduce(iter, r);
}
return r.concat(a);
}, []);
}
console.log(flattenArray(data))
Example 2: Javascript flatten array of arrays
var multiDimensionArray = [["a"],["b","c"],["d"]];
var flatArray = Array.prototype.concat.apply([], multiDimensionArray);
console.log(flatArray);