includes in js code example
Example 1: javascript string contains
var string = "foo",
substring = "oo";
console.log(string.includes(substring));
Example 2: javascript string includes
'Blue Whale'.includes('blue')
Example 3: string contains in javascript
const string = "foo";
const substring = "oo";
console.log(string.includes(substring));
Example 4: javascript contains substring
var str = "We got a poop cleanup on isle 4.";
if(str.indexOf("poop") !== -1){
alert("Not again");
}
Example 5: js string contains
var string = "foo";
var substring = "oo";
console.log(string.indexOf(substring) !== -1);
Example 6: javascript includes
const pets = ['cat', 'dog', 'bat'];
console.log(pets.includes('cat'));