get first substring 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);
Example 2: javascript get first character of string
var str="Hello Folks!"
var firstStringChar = str.charAt(0);
Example 3: js get first letter of string
var x = 'some string';
alert(x.charAt(0));
Example 4: str.substring if 2 letters
public String firstTwo(String str) {
return str.length() < 2 ? str : str.substring(0, 2);
}