Over here, we will be discussing how to remove the null values from an array given through JavaScript. In fact, there are many ways to solve this problem and achieve an array without any null values. In this section we will discuss the removal of null values using filter function which is built-in. Using the …
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In this section we will see how to count the number of digits. Using Regular Expressions Use the regular expression to locate the digits. Detailed Procedures 1. The first thing is to create a string , store digits and characters into it 2.The very next step is to use regular expression and locate each digit …
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Over here, we will using HTML5 and JavaScript to fulfill the need. And the thing to do is to add an audio element to the page which can be seen on a browser. The audio must play when clicked a button. Using HTML5 Audio Element HTML stands for Hyper Text Markup language. This is what …