In this episode of Syntax, Wes and Scott try to stump each other with questions about JavaScript, HTTP status error codes, memory safety, and a bit of web history thrown in.

Show Notes * 00:11:07 Welcome * Displaced Gamers * 00:46:00 In which year was JavaScript introduced? * 02:59:16 What status code is returned by server when a resource isn’t found? * 03:32:00 Which http status code indicates the client must authenticate itself? * 04:34:17 What is a pseudo class and give an example? * 05:15:11 What JavaScript function allows you to delay the execution of a function? * 06:02:06 Who first proposed using separate style sheet language for the web? * 08:08:14 Which of the following statements about JavaScript strict are true? * 08:50:11 What is event driven programming in Node.js? * 10:26:08 In GraphQL, how do you mark a field as deprecated? * 10:47:24 How does xHTML differ from HTML? * 11:48:21 Which of the following statements is true about objects in JavaScript? * 13:20:19 What is a type erase in TypeScript? * 14:21:23 In TypeScript which syntax can be used to define a user defined type guard? * 16:02:12 What is a closure in JavaScript? * 17:40:00 Which node.js module provides asynchronus file I/O? * 18:54:08 What does memory safety mean? * 21:57:11 What does http2 introduce to improve speed? * 23:58:05 What are strategies for optimizing HTML5 video? * 26:28:11 Which of the following is not a correct way to create a new object? * 28:13:20 What is the difference between function declaration and function expression? * 30:49:11 What is the value of this inside an arrow function defined in a non-arrow function? * 31:22:11 What is a type guard? * 33:03:11 What is the order of execution in JavaScript? * 35:11:01 Which version of ecmascript was scrapped? * 39:41:00 What is the result of the following comparison in JavaScript? * 41:37:21 What were the major criticisms of CSS in it’s early days? * 46:48:10 SIIIIICK ××× PIIIICKS ×××

××× SIIIIICK ××× PIIIICKS ××× * Scott: Projector * Wes: USB plug

Shameless Plugs * Scott: Sentry * Wes: Wes Bos Tutorials

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