javascript-lodashHow can I sort an object by key using JavaScript and Lodash?
Using Lodash, you can sort an object by key using the _.sortBy()
method. This method takes an object as its first argument, and an iteratee function as its second argument. The iteratee function is used to determine the order of the returned array.
For example, this code will sort an object by its keys in ascending order:
const object = {
c: 3,
a: 1,
b: 2
};
const sortedObject = _.sortBy(object, (value, key) => key);
console.log(sortedObject);
// Output: { a: 1, b: 2, c: 3 }
The code is composed of the following parts:
-
const object = { c: 3, a: 1, b: 2 };
- this declares an object with 3 key-value pairs. -
const sortedObject = _.sortBy(object, (value, key) => key);
- this calls the_.sortBy()
method on theobject
variable, passing an iteratee function as the second argument. This iteratee function takes thevalue
andkey
arguments, and returns thekey
argument, which is used to sort the array in ascending order. -
console.log(sortedObject);
- this logs the sorted object to the console. -
// Output: { a: 1, b: 2, c: 3 }
- this is the output of the code.
Helpful links
More of Javascript Lodash
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- How do I use Lodash to truncate a string in JavaScript?
- How do I use yarn to install and use lodash in a JavaScript project?
- How can I use Lodash to find the unique key of a JavaScript object?
- How can I use lodash in a JavaScript sandbox?
- How can I use Lodash in JavaScript?
- How do I use an online JavaScript compiler with Lodash?
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