rankutils
install package
import { ranksArray, ranksObject } from "rankutil";or
const { ranksArray, ranksObject } = require("rankutil");Array methods
Method 1: unique
The unique method returns an array containing only unique elements from the original array.
Usage
const originalArray = [1, 2, 2, 3, 4, 4, 5];
const uniqueArray = ranksArray(originalArray).unique();
console.log(uniqueArray); // Output: [1, 2, 3, 4, 5]Method 2: removeEmpty
The removeEmpty method removes any empty or falsy values except false and 0 from the array.
Usage
const originalArray = [0, 1, "", false, null, undefined, "hello"];
const filteredArray = ranksArray(originalArray).removeEmpty();
console.log(filteredArray); // Output: [0,1,false,'hello']Object methods
Method 1: replaceKey
The replaceKey method is designed to replace a key in the object with a new key.
Usage
const originalObject = { name: "John", age: 30 };
const updatedObject = ranksObject(originalObject).replaceKey(
"name",
"fullName"
);
console.log(updatedObject); // Output: { fullName: "John", age: 30 }Method 2: removeEmpty
The removeEmpty method removes any empty or falsy values from the object.
Usage
const originalObject = { name: "John", age: null, address: "" };
const filteredObject = ranksObject(originalObject).removeEmpty();
console.log(filteredObject); // Output: { name: "John" }Method 2: findProperty
The findProperty method is used to search for a key within the nested structure of the object.
Usage
const nestedObject = {
person: {
name: "John",
age: 30,
address: {
city: "New York",
country: "USA",
},
},
};
const foundKey = ranksObject(originalObject).findProperty("city");
console.log(foundKey); // Output: "New York"