check string contains in javascript code example
Example 1: if string javascript
if (typeof myVar === 'string') { };
Example 2: check if string contains javascript
var str = "Hello world, welcome to the universe.";
var n = str.includes("world");
Example 3: check for substring javascript
const string = "javascript";
const substring = "script";
console.log(string.includes(substring));
Example 4: javascript string contains
var string = "foo",
substring = "oo";
console.log(string.includes(substring));
Example 5: javascript string contains function
s = "Hello world";
console.log(s.includes("world"));
Example 6: js string contais
const string = "foo";
const substring = "oo";
console.log(string.includes(substring));