Kamran
0
Q:

js .substring

// the substring method returns a string out of another string

const str = 'Mozilla';

console.log(str.substring(1, 3));
// expected output: "oz"

console.log(str.substring(2));
// expected output: "zilla"
17
var str = "Hello world!";
var res = str.substring(1, 4); //ell
29
var str = 'coding everybody';
console.log(str.substring(0)) // coding everybody 
console.log(str.substring(0,6)) // coding 
console.log(str.substring(7,0));  // coding 
console.log(str.substring(7,2)); // ding
2
let anyString = 'Mozilla'

// Displays 'M'
console.log(anyString.substring(0, 1))
console.log(anyString.substring(1, 0))

// Displays 'Mozill'
console.log(anyString.substring(0, 6))

// Displays 'lla'
console.log(anyString.substring(4))
console.log(anyString.substring(4, 7))
console.log(anyString.substring(7, 4))

// Displays 'Mozilla'
console.log(anyString.substring(0, 7))
console.log(anyString.substring(0, 10))
2
string.substring( start, end )
2
// zero-based index, 'end' is excluded from result
string.substring( start, end ) 
0

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