javascript - Is there any way to use a numeric type as an object key? - Stack Overflow

PHOTO

Sun Oct 23 2022 15:46:17 GMT+0000 (Coordinated Universal Time)

Saved by @arielvol

const screens = {
    "768": "large",
    "200": "small"
}

const keys = Object.keys(screens).map(key => parseInt(key))
                                         // OR Number(key)

console.log(keys) // Output [200, 768]

https://stackoverflow.com/questions/3633362/is-there-any-way-to-use-a-numeric-type-as-an-object-key

Save snippets that work from anywhere online with our extensions

Available in the Chrome Web Store

Get Firefox Add-on

Get VS Code extension

Comments

More like this

JavaScript

@arielvol

What is the fastest or most elegant way to compute a set difference using Javascript arrays? - Stack Overflow javascript - Class Binding ternary operator - Stack Overflow Class and Style Bindings — Vue.js How to remove an item from an Array in JavaScript javascript - How to create a GUID / UUID - Stack Overflow json - Remove properties from objects (JavaScript) - Stack Overflow javascript - Remove property for all objects in array - Stack Overflow convert array to dictionary javascript Code Example JavaScript: Map an array of objects to a dictionary - DEV Community JavaScript: Map an array of objects to a dictionary - DEV Community javascript - How to replace item in array? - Stack Overflow javascript - How to replace item in array? - Stack Overflow How can I replace Space with %20 in javascript? - Stack Overflow JavaScript: Check If Array Has All Elements From Another Array - Designcise javascript - How to use format() on a moment.js duration? - Stack Overflow javascript - Elegant method to generate array of random dates within two dates - Stack Overflow Compare two dates in JavaScript using moment.js - Poopcode javascript - Can ES6 template literals be substituted at runtime (or reused)? - Stack Overflow javascript - How to check if array is empty or does not exist? - Stack Overflow How To Use .map() to Iterate Through Array Items in JavaScript | DigitalOcean Check if a Value Is Object in JavaScript | Delft Stack vuejs onclick open url in new tab Code Example javascript - Trying to use fetch and pass in mode: no-cors - Stack Overflow Here are the most popular ways to make an HTTP request in JavaScript JavaScript Array Distinct(). Ever wanted to get distinct element - List of object to a Set How to get distinct values from an array of objects in JavaScript? - Stack Overflow Sorting an array by multiple criteria with vanilla JavaScript | Go Make Things javascript - Map and filter an array at the same time - Stack Overflow ecmascript 6 - JavaScript Reduce Array of objects to object dictionary - Stack Overflow javascript - Convert js Array to Dictionary/Hashmap - Stack Overflow javascript - Is there any way to use a numeric type as an object key? - Stack Overflow

Browse more snippets >>