javascript includes method

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showing results for - "javascript includes method"
Dido
11 Apr 2017
1var string = "foo",
2    substring = "oo";
3
4console.log(string.includes(substring));
Fernando
08 Jul 2016
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)
Miranda
15 Nov 2016
1const pets = ['cat', 'dog', 'bat'];
2
3console.log(pets.includes('cat'));
4// output: true
Alice
27 Jan 2018
1let text = "Hello world, welcome to the universe.";
2text.includes("world");
Johnnie
03 May 2019
1					
2var str = "Hello world, welcome to the universe.";
3
4var n = str.includes("world");
5 
Salvatore
19 Oct 2019
1arr.includes(searchElement[, fromIndex = 0])
2
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