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Get part of string javascript

Code examples

11
0

how to get the first character of a string in javascript 

let str = 'John Wick'
let firstChar = str.charAt(0) 
console.log(firstChar); // "J"
0
0

get part of string javascript 

var str="123 - aaaaa"
var num = str.slice(0,3) //num="123"
var name= str.slice(6) //name="aaaaa"
-1
0

straforma in string js 

var x = new String("Una nuova stringa");
-2
0

reactjs cut part of string 

var str = "Hello world!";

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

// res value is "ell"

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