find-index – CodeRavo

Finding the Index of an Object in a JavaScript Array by Property Value

Introduction In JavaScript, arrays are versatile data structures that can hold elements of different types, including … Finding the Index of an Object in a JavaScript Array by Property ValueRead more

Array, ES6, find-index, indexOf, JavaScript, loop, map, object, property, reduce

Checking for Existence in Ruby Arrays and Collections

In Ruby, checking if a value exists within an array or other collection is a common … Checking for Existence in Ruby Arrays and CollectionsRead more

any, Arrays, enumerable, existence-checks, find-index, include, member, ruby, sets