Jul 14, 202614 minS2
People love to say JavaScript classes are "just syntactic sugar over prototypes." It's mostly true — but the word "just" is hiding something. In this Season 2 finale, Alex Vega explains what the class keyword actually...
technology
Oh, That's Why.
Hosted by Gize Bonilla · technology · EN-US
About this Podcast:
JavaScript fundamentals explained through story and analogy. One concept. Fully understood. Every episode.Oh, That’s Why. , is hosted by Alex Vega.
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Booking probability
30%
Guest openness
Selective
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What is Oh, That's Why. about?
JavaScript fundamentals explained through story and analogy. One concept. Fully understood. Every episode. Oh, That’s Why., is hosted by Alex Vega.
Who hosts Oh, That's Why.?
Oh, That's Why. is hosted by Gize Bonilla. The show has published 17 episodes to date.
What has Oh, That's Why. covered recently?
Recent episodes include "EP17, Classes, Syntax Sugar Over Prototypes" (14 July 2026, 14 minutes), "EP16, The 'this' Keyword, Part 2" (7 July 2026, 13 minutes), and "EP15, The 'this' Keyword, Part 1" (29 June 2026, 12 minutes).
How often does Oh, That's Why. publish?
Oh, That's Why. publishes roughly weekly, with episodes averaging 11 minutes across 17 episodes.
How hard is it to get booked on Oh, That's Why.?
Booking probability for Oh, That's Why. is 30%, and the host is rated Selective on guests. Oh, That's Why. requires a Pod Score of 80 or higher. Oh, That's Why.'s contact route on record: verified email.
Who should pitch Oh, That's Why.?
The strongest fits for Oh, That's Why. are Courses, Coaching & Lessons. Oh, That's Why. has a technology audience.
About the host
Gize Bonilla hosts Oh, That's Why., a technology podcast with 17 episodes published.
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Recent episodes
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Episode #16
EP16 — The 'this' Keyword — Part 2
Jul 7, 202613 minS2<p>Part 1 explained what decides 'this'. Part 2 is about taking control of it.</p><p>Alex Vega breaks down call, apply, and bind — the three methods that set</p><p>'this' explicitly — and arrow functions, which have no...
Episode #15
EP15 — The 'this' Keyword — Part 1
Jun 29, 202612 minS2The same function can give a completely different value of 'this' depending on nothing more than how you called it. Not where you wrote it — how you called it. In this episode, Alex Vega explains the four binding rules...
Episode #15
EP15 — The 'this' Keyword — Part 1
Jun 29, 202612 minS2<p>The same function can give a completely different value of 'this'</p><p>depending on nothing more than how you called it. Not where you</p><p>wrote it — how you called it.</p><p><br></p><p>In this episode, Alex Vega...
Episode #14
EP14 — Prototypes & The Prototype Chain
Jun 22, 202612 minS2<p>Every array you create comes with .map(), .filter(), .reduce() —</p><p>methods you never wrote. Where do they come from?</p><p><br></p><p>In this episode, Alex Vega explains the prototype chain — the...
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Episode #14
EP14 — Prototypes & The Prototype Chain
Jun 22, 202612 minS2Every array you create comes with .map(), .filter(), .reduce() — methods you never wrote. Where do they come from? In this episode, Alex Vega explains the prototype chain — the hidden mechanism behind property lookup in...
Episode #13
EP13 — Objects — How They Really Work
Jun 15, 202611 minS2An object is just key-value pairs. So why does a property sometimes refuse to update with no error? Why is a key missing from your loop even though it's right there in the object? In this episode, Alex Vega explains...
Episode #13
EP13 — Objects — How They Really Work
Jun 15, 202611 minS2<p>An object is just key-value pairs. So why does a property sometimes</p><p>refuse to update with no error? Why is a key missing from your loop</p><p>even though it's right there in the object?</p><p><br></p><p>In this...
Episode #12
EP12 — Truthy & Falsy Values
Jun 8, 202610 minS2<p>Your condition fails on zero. An empty string passes when it should not.</p><p>An empty array is truthy when you expected false.</p><p><br></p><p>In this episode, Alex Vega explains the six falsy values, why those...
Episode #11
EP11 — == vs === (Loose vs Strict Equality)
Jun 1, 202610 minS2<p>Someone told you to always use ===. You followed the advice without knowing</p><p>why.</p><p><br></p><p>In this episode, Alex Vega explains what triple equals and double equals</p><p>actually do — through the strict...
Episode #10
EP10 — Type Coercion — The Basics
May 25, 202610 minS2<p><br></p><p>"5" + 3 = "53". "5" - 3 = 2. </p><p><br></p><p>JavaScript gets mocked for results like these.</p><p><br></p><p>But the behavior follows documented, deterministic rules.</p><p><br></p><p>In this episode...
Episode #9
EP09 — Primitives vs Reference Types
May 18, 202610 minS2<p>You pass an object into a function. The function changes one property.</p><p><br></p><p>You never returned anything. The original changed anyway.</p><p><br></p><p>In the Season 2 opener, Alex Vega explains why...
Episode #8
EP08 — Garbage Collection & Memory Leaks
May 11, 202610 minS1<p>Your application gets slower over time. Memory creeps up.</p><p><br></p><p>No error, no crash — just quiet accumulation.</p><p><br></p><p>In this Season 1 finale, Alex Vega explains how JavaScript's...
Episode #7
EP07 — The Stack vs The Heap
May 4, 202610 minS1<p>You assign an object to a new variable. Change a property on the copy.</p><p>The original changes too. Try the same with a number — it doesn't.</p><p>In this episode, Alex Vega explains why through the whiteboard and...
Episode #6
EP06 — Closures
Apr 27, 202610 minS1<p>A function runs and returns. Its variables should be gone.</p><p>And then another function uses one of them anyway.</p><p><br></p><p>This is the episode the series was building toward. Alex Vega...
Episode #5
EP05 — Scope — Global, Function & Block
Apr 20, 202611 minS1<p>You have written a variable. And from somewhere else in your code,</p><p>JavaScript acts like it does not exist.</p><p><br></p><p>In this episode, Alex Vega explains why — through a building analogy that</p><p>makes...
Episode #4
EP04 — Hoisting — var, let & const
Apr 13, 202610 minS1<p>You can call a JavaScript function before you have written it.</p><p><br></p><p>Try the same with a const variable and you get an error.</p><p><br></p><p>Same file, same idea, completely different...
Episode #3
EP03 — The Call Stack
Apr 6, 202610 minS1<p>You have seen it in error messages: "Maximum call stack size exceeded."</p><p><br></p><p>But do you know what the call stack actually is?</p><p><br></p><p>In this episode, Alex Vega explains how JavaScript keeps...
Mar 30, 202611 minS1<p>Every time JavaScript runs a function, it builds something first. A contained</p><p>environment, with its own variables, its own rules, its own sense of identity. Most</p><p>developers run functions hundreds of times...
Mar 23, 202613 minS1<p>Before a single line of your code executes — what does </p><p>the JavaScript engine actually do?</p><p><br></p><p>Most developers think JavaScript just reads top to bottom. </p><p>But there are two distinct phases...
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