javascript string contains function

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showing results for - "javascript string contains function"
Ari
14 Jun 2018
1var string = "foo",
2    substring = "oo";
3
4console.log(string.includes(substring));
Alayah
29 Jul 2020
1s = "Hello world";
2console.log(s.includes("world"));
Montserrat
18 Oct 2017
1var str = "We got a poop cleanup on isle 4.";
2if(str.indexOf("poop") !== -1){
3	alert("Not again");
4}
5//use indexOf (it returns position of substring or -1 if not found)
Madalyn
07 Feb 2016
1const pets = ['cat', 'dog', 'bat'];
2
3console.log(pets.includes('cat'));
4// output: true
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