Saturday, May 4, 2024

JavaScript Array length and tostring and join Method

JavaScript Array length

<!DOCTYPE html>

<html>

<body>

<h1>JavaScript Arrays</h1>

<h2>The length Property</h2>


<p>The length property returns the length of an array:</p>


<p id="demo"></p>


<script>

const fruits = ["Banana", "Orange", "Apple", "Mango"];

let size = fruits.length;

document.getElementById("demo").innerHTML = size;

</script>


</body>                                                                                 *+


<p>The toString() method returns an array as a comma separated string:</p>

<p id="demo"></p>

<script>
const fruits = ["Banana", "Orange", "Apple", "Mango"];
document.getElementById("demo").innerHTML = fruits.toString();
</script>

</body>
</html>

JavaScript Array join()

    <!DOCTYPE html>
<html>
<body>
<h1>JavaScript Arrays</h1>
<h2>The join() Method</h2>

<p>The join() method joins array elements into a string.</p>
<p>It this example we have used " * " as a separator between the elements:</p>

<p id="demo"></p>

<script>
const fruits = ["Banana", "Orange", "Apple", "Mango"];
document.getElementById("demo").innerHTML = fruits.join(" * ");
</script>

</body>
</html>
                                                                                                                                            

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