contains substring javascript

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showing results for - "contains substring javascript"
Mila
15 Jan 2017
1var string = "foo",
2    substring = "oo";
3
4console.log(string.includes(substring));
Sebastian
17 Nov 2018
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)
Dylan
24 Nov 2018
1"FooBar".includes("oo"); // true
2
3"FooBar".includes("foo"); // false
4
5"FooBar".includes("oo", 2); // false
Jonah
05 Nov 2019
1const pets = ['cat', 'dog', 'bat'];
2
3console.log(pets.includes('cat'));
4// output: true
Cecelia
29 Jun 2019
1stringVariable.includes("Your Text");
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