get first 3 charater javascript code example

Example 1: javascript get first 10 characters of string

var str = "Hello world That is reallly neat!";
var res = str.substring(0, 5);//get first 5 chars

Example 2: substring javascript

var str = "Hello world!";
var res = str.substring(1, 4); //ell

Example 3: javascript substring

// zero-based index, 'end' is excluded from result
myString.substring( start, end )

Example 4: reactjs cut part of string

var str = "Hello world!";

var res = str.substring(1, 4);

// res value is "ell"