Part 1

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Create a script that verifies user entry is a four decimal number and present calculations using Math.round, Math.sort, Math.floor, toFixed(), and parseFloat()

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Part 2

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Write a sccript that allows the user to enter long text into a textarea, then enter a single character in a separate input. The script will count how many times the single character is in the long text.

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Part 3

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Create a script that validates user input for a telephone number in (999) 999-9999 format.

View Part 3