String includes()
str.includes(search, start)
str
is a stringsearch
is a stringstart
is an integer, index position
includes() method returns true
if the string str
contains the specified search
string, else it returns false
. if start
is provided, the string str
from the start
position is considered for checking
Examples
1. check if string value in name
contains search string 'pl'
let name = 'apple';
let output = name.includes('pl');
console.log(output);
2. check if string value in name
contains search string 'nana'
let name = 'apple';
let output = name.includes('nana');
console.log(output);
3. check if string value in name
contains search string 'ap'
from a start position of 2
let name = 'apple';
let output = name.includes('ap', 2);
console.log(output);