includes in javascript string code example
Example 1: javascript string contains
var string = "foo",
substring = "oo";
console.log(string.includes(substring));
Example 2: javascript string contains function
s = "Hello world";
console.log(s.includes("world"));
Example 3: js string contains
var string = "foo";
var substring = "oo";
console.log(string.indexOf(substring) !== -1);
Example 4: .includes( string
var str = "Hello world, welcome to the universe.";
var n = str.includes("world");
Example 5: string.contains javascript
var str = "We got a poop cleanup on isle 4.";
if(str.indexOf("poop") !== -1){
alert("Not again");
}
Example 6: javascript string contains
var string = "foo",
var substring = "oo";
console.log(string.includes(substring));