string contains javascript
const string = "foo";
const substring = "oo";
console.log(string.includes(substring));var string = "foo",
substring = "oo";
console.log(string.includes(substring));const string = "javascript";
const substring = "script";
console.log(string.includes(substring)); //truevar str = "Hello world, welcome to the universe.";
var n = str.includes("world");var str = "We got a poop cleanup on isle 4.";
if(str.indexOf("poop") !== -1){
alert("Not again");
}
//use indexOf (it returns position of substring or -1 if not found)const s1 = 'javascript';
const s2 = 'python';
console.log(s1.includes('script')); // true
console.log(s2.includes('script')); // false
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