Question: Define an array of numbers in JavaScript: 5, 10, and 7. You have to write two functions. The first function will add one (+1) to

Define an array of numbers in JavaScript: 5, 10, and 7. You have to write two functions. The first function will add one (+1) to each number in the array. While the second will subtract two (-2) of each number in the array. Before doing any operation on the numbers, check if the number is less than 0. If it is, do not subtract -2.

Suppose the span tag used to display the number in HTML code is like this:

Please note that you cannot use jQuery or any external library.

It is important to explain each line of code in detail.

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