substring() js code example
Example 1: js substring
const str = 'Mozilla';
console.log(str.substring(1, 3));
console.log(str.substring(2));
Example 2: substring javascript
var str = "Hello world!";
var res = str.substring(1, 4);
Example 3: substr() javascript
const str = 'substr';
console.log(str.substr(1, 2));
console.log(str.substr(1));
console.log(str.substr(-3, 2));
console.log(str.substr(-3));
Example 4: js .substring
let anyString = 'Mozilla'
console.log(anyString.substring(0, 1))
console.log(anyString.substring(1, 0))
console.log(anyString.substring(0, 6))
console.log(anyString.substring(4))
console.log(anyString.substring(4, 7))
console.log(anyString.substring(7, 4))
console.log(anyString.substring(0, 7))
console.log(anyString.substring(0, 10))
Example 5: javascript substring
string.substring( start, end )
Example 6: javascript substring
var str = "Hello world!";
var res = str.substring(1, 4);