Javascript String lastIndexOf Example | String.Prototype.lastIndexOf()

Javascript String lastIndexOf Example | String.Prototype.lastIndexOf()

Javascript String lastIndexOf() is an inbuilt function that returns a position of the last occurrence of a specified value in the string.

Javascript String lastIndexOf() is an inbuilt function that returns a position of the last occurrence of a specified value in the string. The string is searched from an end to the beginning, but returns an index starting at the beginning, at position 0. This method returns -1 if a value to search for never occurs. The lastIndexOf() method is case sensitive!

Javascript String lastIndexOf Example

Javascript String lastIndexOf method returns the index within the calling  String object of the last occurrence of the specified value, searching backward from fromIndex. It returns -1 if a value is not found.

The syntax of lastIndexOf() function is following.

javascript js

Bootstrap 5 Complete Course with Examples

Bootstrap 5 Tutorial - Bootstrap 5 Crash Course for Beginners

Nest.JS Tutorial for Beginners

Hello Vue 3: A First Look at Vue 3 and the Composition API

Building a simple Applications with Vue 3

Deno Crash Course: Explore Deno and Create a full REST API with Deno

How to Build a Real-time Chat App with Deno and WebSockets

Convert HTML to Markdown Online

HTML entity encoder decoder Online

What are the differences between the various JavaScript frameworks? E.g. Vue.js, Angular.js, React.js

What are the differences? Do they each have specific use contexts?

Ember.js vs Vue.js - Which is JavaScript Framework Works Better for You

In this article we will discuss full details and comparison of both Ember.js and Vue.js

Grokking Call(), Apply() and Bind() Methods in JavaScript

In this article, we will have a look at the call(), apply() and bind() methods of JavaScript. Basically these 3 methods are used to control the invocation of the function.

Top Vue.js Developers in USA

Vue.js is an extensively popular JavaScript framework with which you can create powerful as well as interactive interfaces. Vue.js is the best framework when it comes to building a single web and mobile apps.