iterate over json keys code example

Example 1: going through every attributes of an object javascript

let a = {x: 200, y: 1}
let attributes = Object.keys(a)
console.log(attributes)
//output: ["x", "y"]

Example 2: loop through json array and get key name

function iterateNodes(data) {
    for (var i = 0, l = data.nodes.length; i < l; i++) {
        var node = data.nodes[i];

        console.log(node.name);

        if (node.nodes) {
            arguments.callee(node);
        }
    }
}

iterateNodes(data);

Example 3: loop though json object in javascript

var p = {
    "p1": "value1",
    "p2": "value2",
    "p3": "value3"
};