xxxxxxxxxx
//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
}
xxxxxxxxxx
<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>
xxxxxxxxxx
var typed6 = new Typed('#typed6', {
strings: ['npm install^1000\n `installing components...` ^1000\n `Fetching from source...`'],
typeSpeed: 40,
loop: true
});
xxxxxxxxxx
// data is of undefined type
let data;
// data is of integer type
data = 5;
// data is of string type
data = "JavaScript Programming";
xxxxxxxxxx
var typed = new Typed('.element', {
strings: ["First sentence.", "Second sentence."],
typeSpeed: 30
});