- What are closures, and how does JavaScript handle scope?
- How does the event loop work?
- What is the difference between the event queue and the microtask queue?
- How do Promises work? How does async/await simplify them?
- What is hoisting, and how does it apply to variables and functions?
- How does the this keyword behave in different contexts?
- How does prototypal inheritance work in JavaScript?
- What is event delegation, and why is it beneficial?
Michael Calkins iCodeForBananas
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| # Linux-like compatibility layer for PowerShell | |
| # ----- navigation / shell ----- | |
| function cd { | |
| param([string]$Path = $HOME) | |
| Set-Location $Path | |
| } | |
| function pwd { Get-Location } |
iCodeForBananas
/ javascript-interview-questions.md
Created
December 8, 2025 03:05
iCodeForBananas
/ bb.pine
Created
November 25, 2023 18:35
Bollinger Mean Reversion [iCodeForBananas]
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| //@version=5 | |
| strategy("Bollinger Mean Reversion [iCodeForBananas]", overlay=true, initial_capital = 5000, default_qty_value = 10, pyramiding = 30, default_qty_type= strategy.percent_of_equity, slippage=1, process_orders_on_close=true) | |
| bbLength = input(45, 'MA length', group = 'Entry') | |
| stdLength = input.float(2, 'Std dev', group = 'Entry') | |
| trailStopMALength = input(80, 'Trail stop EMA length', group = 'Exit') | |
| trailStopMA = ta.ema(close, trailStopMALength) | |
| [middle, upper, lower] = ta.bb(close, bbLength, stdLength) |
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| //@version=5 | |
| strategy("Price Cross MA [iCodeForBananas]", overlay=true, initial_capital = 5000, default_qty_value = 10, pyramiding = 0, default_qty_type= strategy.percent_of_equity, slippage=1, process_orders_on_close=true) | |
| entryMALength = input(50, 'Trade entry EMA length', group = 'Entry') | |
| trailStopMALength = input(150, 'Trail stop EMA length', group = 'Exit') | |
| trailStopQtyPercent = input(100, 'Stop quantity %', group = 'Exit') | |
| entryMA = ta.ema(close, entryMALength) | |
| trailStopMA = ta.ema(close, trailStopMALength) |
iCodeForBananas
/ brokenhighs.pine
Created
November 21, 2023 15:04
Broken High/Low Strategy [iCodeForBananas]
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| //@version=5 | |
| strategy("Broken High/Low Strategy [iCodeForBananas]", overlay=true, initial_capital = 5000, default_qty_value = 10, pyramiding = 0, default_qty_type= strategy.percent_of_equity, slippage=1, process_orders_on_close=true) | |
| trailStopMALength = input(200, 'Trail stop EMA length', group = 'Exit') | |
| trailStopQtyPercent = input(100, 'Stop quantity %', group = 'Exit') | |
| trailStopMA = ta.ema(close, trailStopMALength) | |
| isGreenCandle = close > open | |
| isRedCandle = close < open |
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| //@version=5 | |
| strategy("MACD w/ Stop EMA [iCodeForBananas]", overlay=true, initial_capital = 5000, default_qty_value = 10, pyramiding = 0, default_qty_type= strategy.percent_of_equity, slippage=1, process_orders_on_close=true) | |
| fastlen = input(4, 'Fast length', group = 'Entry') | |
| slowlen = input(10, 'Slow length', group = 'Entry') | |
| siglen = input(4, 'Signal length', group = 'Entry') | |
| trailStopMALength = input(200, 'Trail stop EMA length', group = 'Exit') | |
| trailStopQtyPercent = input(100, 'Stop quantity %', group = 'Exit') |
iCodeForBananas
/ gist:7d363db2403ab1154ca0034e6aadceed
Created
November 14, 2023 14:56
Broken High/Low Strategy [iCodeForBananas]
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| //@version=5 | |
| strategy("Broken High/Low Strategy [iCodeForBananas]", overlay=true, initial_capital = 5000, default_qty_value = 25, pyramiding = 10, default_qty_type= strategy.percent_of_equity) | |
| useEMAForStop = input.bool(false, 'Use trail stop EMA', group = 'Exit strategy') | |
| trailStopMALength = input(8, 'Trail stop EMA length', group = 'Exit strategy') | |
| fastMALength = input(5 , 'Fast MA length', group = 'Trend strength') | |
| fastEMAEnabled = input.bool(false, 'Fast EMA enabled (default is SMA)', group = 'Trend strength') | |
| slowMALength = input(10, 'Slow MA length', group = 'Trend strength') |
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| //@version=5 | |
| strategy("New Strategy", overlay=true, initial_capital = 5000, default_qty_value = 25, pyramiding = 4, default_qty_type= strategy.percent_of_equity) | |
| FromMonth=input.int(defval=1,title="FromMonth",minval=1,maxval=12, group = 'Time filters') | |
| FromDay=input.int(defval=1,title="FromDay",minval=1,maxval=31, group = 'Time filters') | |
| FromYear=input.int(defval=2000,title="FromYear",minval=1990, group = 'Time filters') | |
| ToMonth=input.int(defval=1,title="ToMonth",minval=1,maxval=12, group = 'Time filters') | |
| ToDay=input.int(defval=1,title="ToDay",minval=1,maxval=31, group = 'Time filters') | |
| ToYear=input.int(defval=9999,title="ToYear",minval=2017, group = 'Time filters') | |
| start=timestamp(FromYear,FromMonth,FromDay,00,00) |
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| // ==UserScript== | |
| // @name OS Paper Trading | |
| // @version 15 | |
| // @description Lets you trade off of replay mode so that you can keep track of practice sessions. | |
| // @match https://app.oneoption.com/option-stalker/chart-dev/* | |
| // @icon https://www.google.com/s2/favicons?sz=64&domain=oneoption.com | |
| // @grant none | |
| // ==/UserScript== | |
| (function () { |
iCodeForBananas
/ priceCrossSMAStrategy.easy
Created
April 18, 2023 15:25
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| Inputs: | |
| TradeSize(1), | |
| EmaLength(30), | |
| StopSize(10); | |
| Variables: | |
| Ema(0), | |
| PriorBarHigh(0), | |
| PriorBarLow(0); |
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