if string javascript
if (typeof myVar === 'string') { /* code */ };
if string javascript
if (typeof myVar === 'string') { /* code */ };
.includes( string
var str = "Hello world, welcome to the universe.";
var n = str.includes("world");
includes in javascript
var colors = ['yellow', 'red', 'pink'];
var string = 'yellow and red are pretty cool';
// outputs false
console.log(colors.include('blue');
// outputs true
console.log(string.includes('yellow');
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