Get first element from a dictionary in Javascript

Get first object key javascript:

var example = {
    foo1: { /* stuff1 */},
    foo2: { /* stuff2 */},
    foo3: { /* stuff3 */}
};

let [first] = Object.keys(example)

console.log(first)

Example 2

var data= {
    d1: { /* data 1*/},
    d2: { /* data 2*/},
    d3: { /* data 3*/}
};

let [f1] = Object.keys(data)

console.log(f1)

Conclusion

In this page (written and validated by A. Gawali) you learned about . What's Next? If you are interested in completing Javascript tutorial, we encourage you simply to start here: Javascript Tutorial.

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