javascript multi_arr_convert_into_json

Posted 2021-05-04

var arr = [1,2,3, [4, 5], 6, [7, [8, 9], 10]];
var jsonResult = {};

function arr2Obj(arr) {
	var result = {};
	for (i in arr) {
		if (Object.prototype.toString.call(arr[i]) == '[object Array]') {
			result[i] = arr2Obj(arr[i]);
		} else {
			//	Not array type
			result[i] = arr[i];
		}
	}
	return result;
}

jsonResult = JSON.stringify(arr2Obj(arr));


console.log(jsonResult);