Question: Define an array of numbers in Javascript: 5 , 1 0 , and 7 , You have to write two functians. The first function will

Define an array of numbers in Javascript: 5,10, and 7, You have to write two functians. The first function will add are (+1) to each number in the array, While the second will subtract two (-2) of each number in the array. Before doing any oparation on the numbers, chack if the number a less than 0. if is it, do not subtract -2.
Suppose the span tag used to display the number in HTML code is like this:
please note that you connect use jQuery or any external library.
It is importent to explain each line of code in detail.
 Define an array of numbers in Javascript: 5,10, and 7, You

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