What You’ll Uncover in frontendmasters JavaScript The Recent Parts (2019)
Be taught the newest options in JavaScript with Kyle Simpson, writer of the favored, You Do not Know JS, ebook sequence. You will stand up to hurry with new… File Dimension: 1.67 GB
frontendmasters – JavaScript: The Recent Parts (2019)
Be taught the newest options in JavaScript with Kyle Simpson, writer of the favored, You Do not Know JS, ebook sequence. You will stand up to hurry with new JavaScript options like tagged template literals, destructuring, iterators, turbines, regex enhancements and async await.
This course and others prefer it can be found as a part of our Frontend Masters video subscription.
Desk of Contents
Introduction
   JavaScript New Characteristic Course of
00:00:00 – 00:11:24
JavaScript New Characteristic Course of
Kyle Simpson begins by giving context to the frustration with the quick tempo of JavaScript’s evolution by speaking in regards to the darkish ages of JavaScript, and explaining how the language has gotten to the current day characteristic course of. – https://static.frontendmasters.com/resources/2019-03-09-js-recent-parts/js-recent-parts.pdf
Declarative JavaScript
00:11:25 – 00:13:49
Declarative JavaScript
Kyle explains why the modifications which might be coming to JavaScript make the language extra declarative.
Browser Help & Transpilers
00:13:50 – 00:19:05
Browser Help & Transpilers
Kyle assuages developer’s fears of not supporting their customers when new options are carried out by introducing transpilers as an ordinary for the language.
Course Overview
00:19:06 – 00:22:13
Course Overview
Kyle defines what the “recent parts” means as a part of the title, and provides a roadmap for what the course will include.
Strings
Template Strings
00:22:14 – 00:32:01
Template Strings
Kyle introduces a extra declarative method of introducing variables to strings than the default string concatenation.
Tagged Templates
00:32:02 – 00:37:44
Tagged Templates
Kyle introduces tagged literals, provides a easy instance of once they may very well be helpful, and describes the place to seek out prewritten libraries to assist in your code.
Making use of Tagged Templates
00:37:45 – 00:42:47
Making use of Tagged Templates
Kyle demonstrates an software for tagged literals that logs objects within the console.
Tagged Template Train
00:42:48 – 00:43:57
Tagged Template Train
College students are instructed to make the most of each template strings, and tagged templates in a press release that’s logged within the console. – https://static.frontendmasters.com/resources/2019-03-09-js-recent-parts/js-recent-parts.zip
Tagged Template Answer
00:43:58 – 00:46:21
Tagged Template Answer
Kyle reside codes the answer to the train.
Padding & Trimming
00:46:22 – 00:53:25
Padding & Trimming
Kyle introduces string padding, and string trimming.
Array Destructuring
Destructuring
00:53:26 – 01:05:05
Destructuring
Kyle breaks down destructuring, and provides a tangable instance of the way it makes the code extra declarative.
Refactoring Code Utilizing Destructuring
01:05:06 – 01:13:53
Refactoring Code Utilizing Destructuring
Kyle demonstrates the right way to implement the earlier dialog about destructuring.
Unfold Operator & Declaring Destructured Arrays
01:13:54 – 01:17:44
Unfold Operator & Declaring Destructured Arrays
Kyle introduces the unfold operator to the instance, after which goes on to clarify how the instance with out destructuring differs in conduct to the instance with destructuring.
Declaration & Task
01:17:45 – 01:24:40
Declaration & Task
Kyle outlined the distinction between declaration and task, and explains each within the context of destructuring.
Comma Separation
01:24:41 – 01:29:07
Comma Separation
Kyle demonstrates the right way to use commas to omit a worth that’s returned when destructuring.
Parameter Arrays
01:29:08 – 01:35:27
Parameter Arrays
Kyle demonstrates the right way to apply destructuring when the operate signature incorporates an array, and applies the idea of gracefully falling again when what was returned is null.
Nested Array Destructuring
01:35:28 – 01:40:41
Nested Array Destructuring
Kyle demonstrates the right way to to entry a returned information construction’s values when it’s recognized that there are nested arrays.
Object Destructuring
Object Destructuring
01:40:42 – 01:48:29
Object Destructuring
Kyle demonstrates the right way to assign default parameters, and make the most of the unfold operator.
Object Task Destructuring
01:48:30 – 01:52:07
Object Task Destructuring
Kyle explains how JavaScript distiguishes blocks from destructuring when task is separate from declaration.
Object Default Task
01:52:08 – 01:55:03
Object Default Task
Kyle demonstrates how to make sure object destructuring falls again gracefully when the values are null.
Nested Object Destructuring
01:55:04 – 01:57:29
Nested Object Destructuring
Kyle demonstrates the right way to entry a returned information construction’s values when it’s recognized that there are objects.
Default Task Q&A
01:57:30 – 02:01:16
Default Task Q&A
A query is requested in regards to the correct approach to give a default task.
Parameter Objects
02:01:17 – 02:04:08
Parameter Objects
Kyle demonstrates the right way to apply destructuring when the operate signature incorporates an object.
Nested Object & Array Destructuring
02:04:09 – 02:07:38
Nested Object & Array Destructuring
Kyle demonstrates the right way to entry a returned information construction’s values when it’s recognized that there are each objects and arrrays.
Additional Destructuring
Get instantly obtain frontendmasters – JavaScript: The Recent Parts (2019)
   Named Arguments
02:07:39 – 02:11:29
Named Arguments
Kyle demonstrates a way of enhancing the readability of code by naming arguments.
Destructuring & Restructuring
02:11:30 – 02:17:38
Destructuring & Restructuring
Kyle introduces a way to combine strategies at a name web site.
Destructuring Train
02:17:39 – 02:19:08
Destructuring Train
College students are instructed to destructure an AJAX response, then restructure the parameters. – https://static.frontendmasters.com/resources/2019-03-09-js-recent-parts/js-recent-parts.zip
Destructuring Answer
02:19:09 – 02:21:18
Destructuring Answer
Kyle reside codes the answer to the train.
Array Strategies
discover, findIndex, & contains
02:21:19 – 02:26:12
discover, findIndex, & contains
Kyle introduces new array strategies .discover, findIndex, and .contains that search an array.
flat & flatMap
02:26:13 – 02:34:26
flat & flatMap
Kyle introduces new array strategies .flat and .flatmap that increase nested arrays.
Iterators & Turbines
Iterators
02:34:27 – 02:39:08
Iterators
Kyle defines what an iterator is, and walks by means of an instance the place an iterator is instantialized, and an iterator result’s produced.
Declarative Iterators
02:39:09 – 02:43:32
Declarative Iterators
Kyle introduces the brand new inbuilt key phrase “of” and unfold operator as declarative strategies to iterate over information constructions.
Knowledge Construction with out Iterators
02:43:33 – 02:47:37
Knowledge Construction with out Iterators
Kyle discusses the problems that come up when making an attempt to iterate over information constructions resembling an object, and demonstrates a method for overcoming this.
Turbines
02:47:38 – 02:58:41
Turbines
Kyle demonstrates the right way to use turbines to iterate over information constructions with out iterable attributes.
Iterator & Generator Train
02:58:42 – 03:01:31
Iterator & Generator Train
College students are instructed to implement an iterator and generator to log fortunate numbers. – https://static.frontendmasters.com/resources/2019-03-09-js-recent-parts/js-recent-parts.zip
Iterator & Generator Answer
03:01:32 – 03:05:43
Iterator & Generator Answer
Kyle reside codes the answer to the train.
Common Expressions
Look Forward & Behind
03:05:44 – 03:11:30
Look Forward & Behind
Kyle first critiques look aheads, then introduces the model-new implementation of look behinds.
Named Seize Teams
03:11:31 – 03:15:28
Named Seize Teams
Kyle introduces a way to prepare common expressions and make them extra human readable.
dotall Mode
03:15:29 – 03:18:05
dotall Mode
Kyle demonstrates the right way to make the most of the dotall mode to pick out parts of a string.
Regex Train
03:18:06 – 03:21:57
Regex Train
College students are instructed to make the most of all three of the options discovered in the previous few sections, in addition to earlier classes to log chosen parts of a poem supplied by Kyle. – https://static.frontendmasters.com/resources/2019-03-09-js-recent-parts/js-recent-parts.zip
Regex Answer
03:21:58 – 03:28:36
Regex Answer
Kyle reside codes the answer to the train.
Async Await
Async Features
03:28:37 – 03:34:50
Async Features
Kyle provides context to what was executed earlier to the provision of the sync-async sample, then goes on to clarify how the async operate accomplishes basically what the async operate achieved.
Async Await Train
03:34:51 – 03:36:44
Async Await Train
College students are instructed to assemble an async operate the place information are given to the operate by a mock AJAX name, and are logged within the order that they’re acquired. – https://static.frontendmasters.com/resources/2019-03-09-js-recent-parts/js-recent-parts.zip
Async Await Answer
03:36:45 – 03:40:30
Async Await Answer
Kyle reside codes the answer to the train, and demonstrates a standard mistake that college students are prone to make.
Async Iteration
03:40:31 – 03:44:18
Async Iteration
Kyle goes into additional element on why await can’t be utilized in a daily operate, and gives up a library that fills the hole within the language.
Async Perform Issues
03:44:19 – 03:55:44
Async Perform Issues
Kyle exposes the problems with async features, together with that it solely accepts true guarantees, and a scheduling challenge that causes hunger.
Async Turbines with yield
03:55:45 – 04:00:40
Async Turbines with yield
Kyle introduces a brand new operate kind as of ES2018 that enables for yield and await in the identical operate.
Async Turbines Iteration
04:00:41 – 04:08:00
Async Turbines Iteration
Kyle explains why async turbines are the final piece within the quadrant of async turbines.
Wrap-Up
Wrap-Up
04:08:01 – 04:09:59
Wrap-Up
Kyle explains why the viewers needs to be inspired by the way forward for JavaScript.
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