javascript loop object
let obj = {
key1: "value1",
key2: "value2",
key3: "value3"
}
Object.keys(obj).forEach(key => {
console.log(key, obj[key]);
});
// key1 value1
// key2 value2
// key3 value3
// using for in - same output as above
for (let key in obj) {
let value = obj[key];
console.log(key, value);
}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"]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);Copyright © 2021 Codeinu
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