javascript take first n characters of string code example
Example 1: js only first 50 letters
'Hiya how are you'.substring(0,50);
Example 2: javascript get first 10 characters of string
var str = "Hello world That is reallly neat!";
var res = str.substring(0, 5);
Example 3: javascript only allow show first few characters from a string
var string = 'Hey, I am good';
string.substring(0,3);
Example 4: js get first 3 characters of string
const string = "0123456789";
console.log(string.slice(0, 2));
console.log(string.slice(0, 8));
console.log(string.slice(3, 7));
Example 5: js substring first 4 numbwe
mystring = "9862 ....... -pack size 1 - SST Unspun Label (Roll) CAT#: 9862";
mystring = mystring.substring(0, 4);
alert(mystring.trim());