JS: Array.prototype
JS: Array.prototype.lastIndexOf
By Xah Lee. Date:
2017-03-09
. Last updated:
2025-05-10
.
similar to
Array.prototype.indexOf
but search start from right.
JavaScript. Array Search
JS: Array.prototype.indexOf
JS: Array.prototype.lastIndexOf
JS: Array.prototype.find
JS: Array.prototype.findLast
JS: Array.prototype.findIndex
JS: Array.prototype.findLastIndex
JS: Array.prototype.includes
Search 🔍
JS object reference
Global Object
Global Object
Data structure
Object
Array
Map
Set
Data
Date
Symbol
Special
Function
RegExp
Proxy
Promise
Iterator
Static
JSON
Math
Reflect
Primitive Wrapper
String
Number
Boolean
BigInt