[JS] Sort object properties (only own properties will be sorted).

/**
* Sort object properties (only own properties will be sorted).
* @param {object} obj object to sort properties
* @param {bool} isNumericSort true - sort object properties as numeric value, false - sort as string value.
* @returns {Array} array of items in [[key,value],[key,value],...] format.
*/
function sortProperties(obj, isNumericSort) {
isNumericSort = isNumericSort || false; // by default text sort
let sortable = [];
for (let key in obj) {
if(obj.hasOwnProperty(key)) {
sortable.push([key, obj[key]]);
}
}
if (isNumericSort) {
sortable.sort(function(a, b) {
return a[1]-b[1];
});
} else {
sortable.sort(function(a, b) {
let x = a[1].toLowerCase(),
y = b[1].toLowerCase();
return x < y ? -1 : x > y ? 1 : 0;
});
}
// array in format [ [ key1, val1 ], [ key2, val2 ], ... ]
return sortable;
}