Answers for "find substring in string javascript"

check for substring javascript

const string = "javascript";
const substring = "script";

console.log(string.includes(substring));  //true

javascript string contains

var string = "foo",
    substring = "oo";

console.log(string.includes(substring));

angular string contains

const string = "foo";
const substring = "oo";

console.log(string.includes(substring));

javascript contains substring

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)

js check if string contains character

"FooBar".includes("oo"); // true

"FooBar".includes("foo"); // false

"FooBar".includes("oo", 2); // false

angular string contains

var string = "foo";
var substring = "oo";

console.log(string.indexOf(substring) !== -1);