I hereby claim:
- I am jimmyhsu on github.
- I am jimmyhsu (https://keybase.io/jimmyhsu) on keybase.
- I have a public key ASDtYmSDZOEKiJl07A3I7vPgZN37VV-2q53PO6MclToNOwo
To claim this, I am signing this object:
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| @IBAction func calculateTip(_ sender: Any) { | |
| guard let billAmount = Double(billAmountField.text!) else { | |
| //show error | |
| billAmountField.text = "" | |
| tipAmountField.text = "" | |
| totalAmountField.text = "" | |
| return | |
| } | |
| var tipPercentage = 0.0 |
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| // NOTES: Prototypical Inheritance | |
| // REQUIRE: lodash/underscore | |
| // FUNCTION: Find all the peaks in a given array. | |
| // USE: [1,2,3,2,1].findPeaks(); | |
| // INPUT: context/this | |
| // RETURN: index, peak/value within array | |
| // EX: [2,5] | |
| // ERROR: false |