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"
3.43
7
var str = "Hello world!";
var res = str.substring(1, 4);
Thank you!
7
0
4.33
9
var str = "Hello world!";
var res = str.substring(1, 4); //ell
Thank you!
9
0
3.4
5
var str = "Hello world!";
var res = str.substring(1, 4);
// res value is "ell"
Thank you!
5
0
3.8
5
// zero-based index, 'end' is excluded from result
myString.substring( start, end )
Thank you!
5
0
3.43
21
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))
Thank you!
21
0
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