//typeof() will return the type of value in its parameters.
//some examples of types: undefined, NaN, number, string, object, array
//example of a practical usage
if (typeof(value) !== "undefined") {//also, make sure that the type name is a string
//execute code
}// typejs cdn
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/typed.js/2.0.12/typed.min.js"></script>
//typejs initailize
var typed = new Typed('.animated-text', {
strings: ['Customer satisfaction.', 'Creative ides.', 'Business needs.'],
typeSpeed: 60,
backSpeed:60,
loop: true,
loopCount: Infinity,
startDelay:500,
});<script src="./type.js" type="text/javascript"></script>typeof("iAmAString");//This should return 'string'
//NO camelCase, as it is a JS Keyword<style>
body {
min-font-size: 16px;
}
p, li, dd {
rag-adjust: small-words;
widow-adjust: padding-right;
}
</style>
<script src="./type.js" type="text/javascript"></script>var typed6 = new Typed('#typed6', {
strings: ['npm install^1000\n `installing components...` ^1000\n `Fetching from source...`'],
typeSpeed: 40,
loop: true
});