javascript string includes substring

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Matthieu
04 Jan 2019
1const string = "javascript";
2const substring = "script";
3
4console.log(string.includes(substring));  //true
Louis
26 Sep 2017
1let String = "codegrepper";
2let Sub = "grepper";
3
4console.log(String.includes(Sub)); // true
Ana
29 May 2020
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)
Filippo
02 Mar 2020
1stringVariable.includes("Your Text");
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