js is substring in string code example
Example 1: check for substring javascript
const string = "javascript";
const substring = "script";
console.log(string.includes(substring)); //true
Example 2: angular string contains
var string = "foo";
var substring = "oo";
console.log(string.indexOf(substring) !== -1);
Example 3: How to check whether a string contains a substring in JavaScript?
var str = "Hello world, welcome to the universe.";
var n = str.includes("world");