slice string javascript

                                    const str = 'The quick brown fox jumps over the lazy dog.';

console.log(str.slice(31)); // expected output: "the lazy dog."

console.log(str.slice(4, 19)); // expected output: "quick brown fox"

console.log(str.slice(-4)); // expected output: "dog."

console.log(str.slice(-9, -5)); // expected output: "lazy"

// source : https://developer.mozilla.org/fr/docs/Web/JavaScript/Reference/Objets_globaux/String/slice

                                    var input = 'john smith~123 Street~Apt 4~New York~NY~12345';

var fields = input.split('~');

var name = fields[0];
var street = fields[1];

                                    var str= "12344A56789";
var splitted = str.split('4A'); //this will output ["1234", "56789"]
var first = splitted[0]; //"1234"
var second = splitted[1]; //"56789"
console.log('First is: ' + first + ', and second is: ' + second);

                                    const str = 'The quick brown fox jumps over the lazy dog.';

console.log(str.slice(31));
// expected output: "the lazy dog."

console.log(str.slice(4, 19));
// expected output: "quick brown fox"

                                    newStr = str.split(''); // or newStr = [...str];
newStr.splice(2,5);
newStr = newStr.join('');