How to get index of the first digit in String?

Today, We want to share with you javascript firstindexof.In this post we will show you javascript lastindexof, hear for javascript substring we will give you demo and example for implement.In this post, we will learn about JavaScript inArray Check if value exists with an example.

firstindexof javascript

Example 1: javascript indexof

//indexOf getting index of array element, returns -1 if not found
var movies=["tamilrokers","bolly4u","okhatrimaza"];
var pos=movies.indexOf("okhatrimaza");//2

//indexOf getting index of sub string, returns -1 if not found
var content = "We got a poop cleanup on isle 4.";
var strPos = content.indexOf("poop");//9

indexof javascript

Example 2:

//indexOf - JS method to get index of array element. 
// Returns -1 if not found

var movies=["tamilrokers","bolly4u","okhatrimaza"];
var pos=movies.indexOf("okhatrimaza");//2

//indexOf getting index of sub string, returns -1 if not found

var content = "We got a poop cleanup on isle 4.";
var strPos = content.indexOf("poop");//9

//Eg with material ui

<Checkbox
   checked={value.indexOf(option) > -1}
   value={option}
/>

indexof javascript

Example 3:

Array.indexOf(searchElement, fromIndex)

Example 4: .index of javascript

let upCommingMovies = ['tamilrokers', '4cgandhi','khatrimaza', 'bolly4u'] ;
console.log(upCommingMovies.indexOf('khatrimaza')) ;

I hope you get an idea about javascript split.
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