find char in string javascript

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Claudio
13 Jan 2021
1
2var str = "Hello world, welcome to the universe.";
3
4var n = str.indexOf("e");
5 
Greta
30 Oct 2020
1//indexOf getting index of array element, returns -1 if not found
2var colors=["red","green","blue"];
3var pos=colors.indexOf("blue");//2
4
5//indexOf getting index of sub string, returns -1 if not found
6var str = "We got a poop cleanup on isle 4.";
7var strPos = str.indexOf("poop");//9
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