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TS入门圣经：Total TypeScript-Matt Pocock(双语精翻）_上

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2026-01-15 13:40:04

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Matt Pocock的知名课程total typescript的入门篇字幕使用faster_whisper_large_v3识别和gemini进行翻译

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001 TypeScripts Relationship with JavaScript

04:25

002 JavaScript vs. TypeScript in the Build Process

02:55

003 Essential Tools for TypeScript Development

01:43

004 Set up Node.js and VS Code

01:33

005 Installing pnpm for Package Management

03:01

006 Installing t

01:19

007 Unexpected Token Error in the Browser

00:48

008 Browsers Cant Understand TypeScript Syntax

01:20

009 Convert a TypeScript File into a JavaScript File

01:06

010 Compile TypeScript to JavaScript with the TypeScript CLI

04:05

011 Automating TypeScript Compilation

00:48

012 Use tscs Watch Mode to Automatically Compile TypeScript Files

01:24

013 Compiling TypeScript Files to a Directory

01:09

014 Configure the Output Directory for Compiled Files

01:11

015 Use Vite for a Frontend App with TypeScript

01:47

016 Configure Vite for a Vanilla TypeScript Project

02:56

017 Comparing Vite with tsc

01:03

018 TypeScript as a Linter

03:33

019 TypeScript in a CI-CD System

03:41

020 Should TypeScript Block Your Dev Server

04:47

021 Quickly Create Scripts with tsx

01:44

022 Understanding Function Errors

00:51

023 Fixing Errors in the

01:05

024 Annotating Empty Parameters

00:37

025 Annotating Function Parameters

01:15

026 Basic Types in TypeScript

00:56

027 TypeScript Basic Types

01:37

028 Optional Function Parameters

00:51

029 Optional Function Parameters in TypeScript

00:57

030 Default Parameters in JavaScript Functions

00:45

031 Add a Default Parameter

01:27

032 Typing Object Literals

00:43

033 Annotating with

01:47

034 Making Object Property Types Optional

00:52

035 Specifying Optional Properties

00:55

036 A Single Source of Truth for Type Definitions

00:53

037 Creating

01:30

038 Add an Array to an Object

00:53

039 Two Syntaxes for Arrays

01:46

040 Arrays of Objects in TypeScript

00:48

041 Representing an Array of Objects

02:12

042 Rest Parameters in TypeScript

00:37

043 Using Rest Parameters in TypeScript

01:01

044 Tuples for Precise Array Structures in TypeScript

01:20

045 Using Tuple Syntax in TypeScript

01:22

046 Using Optional Tuple Members in TypeScript

00:50

047 Working with Optional Tuple Members in TypeScript

01:34

048 The Controversial

01:07

049 The Dangers of Using _any

02:06

050 Function Types

01:25

051 Function Types for Type Aliases in TypeScript

01:45

052 Typing an Event Listener

00:46

053 The

01:52

054 Restricting

00:50

055 Creating Typed Sets

02:16

056 Type Checking Maps

00:52

057 Adding Types to Maps

01:48

058 Debugging JSON Parsing

00:39

059 Decoding the JSON.parse Error

01:20

060 Typing Fetch API Responses in Async Functions

01:11

061 Adding Types to an Async Function

02:27

062 Understanding How TypeScript Works in Your IDE

01:16

063 Introspecting Variables and Declarations in TypeScript

01:19

064 Hovering Over a Function Call

00:28

065 Fixing Errors with Hovering

01:32

066 Adding Documentation for Hovers

00:33

067 TSDoc Comments

01:41

068 Manually Triggering Autocomplete

01:19

069 The Control plus Space Shortcut

01:32

070 TypeScripts Approach to Errors

03:43

071 Quick Renaming in VS Code

01:51

072 Navigating Code with _Go to Definition

02:29

073 Fast Imports in VS Code

00:53

074 Using Autocomplete and Quick Fix to Import Variables

02:12

075 Organizing Imports in Large Files

00:39

076 The Organize Imports Hotkey in VS Code

01:12

077 Quick Fix Refactoring

00:54

078 Refactoring with Quick Fixes

01:44

079 Automatic Code Formatting with Prettier

02:08

080 Restarting the TypeScript Server in VS Code

01:17

081 Handling Null Values in TypeScript

01:01

082 Introducing Union Types in TypeScript

01:14

083 Diving Deeper into Unions and Assignability

00:49

084 Restricting Function Parameters

00:55

085 Combining Literal and Union Types

01:57

086 Literal Type Assignability

01:06

087 Combining Union Types in TypeScript

01:29

088 Create New Types By Combining Unions

01:08

089 How Big Can a Union Be

01:11

090 Resolving Literal Types to Wider Types

02:21

091 Narrowing Unions with

02:12

092 Conditional Narrowing in TypeScript

01:09

093 Different Approaches for Narrowing Inputs

02:50

094 Narrowing with Boolean Wont Work

01:05

095 Gotchas When Narrowing a Map in TypeScript

01:00

096 Correctly Narrowing a Map in TypeScript

01:41

097 Narrowing by Throwing Errors

00:59

098 Throwing Errors to Narrow

01:43

099 Narrowing with

01:30

100 Dynamically Handling Different API Responses in TypeScript

01:41

101 Introducing the Unknown Type in TypeScript

02:08

102 Dealing with Unknown Errors in TypeScript

01:40

103 Narrowing with

02:15

104 Narrowing Unknown in a Large Conditional Statement

01:16

105 Narrowing Unknown Types in TypeScript

02:56

106 Introducing the

02:24

107 Solving the Never Type in TypeScript

00:28

108 Empty Arrays and the Never Type in TypeScript

01:46

109 Narrowing Return Types with TypeScript

01:31

110 Returning

02:39

111 Narrowing in Different Scopes

01:29

112 Narrowing Behavior Across Scopes

04:08

113 Handling Separate But Related Types

01:42

114 Improving Type Safety with Discriminated Unions in TypeScript

04:17

115 Destructuring a Discriminated Union in TypeScript

00:53

116 Limitations of Destructuring Discriminated Unions

02:59

117 Narrowing a Discriminated Union with a Switch

01:05

118 Refactoring to a Switch Statement

02:20

119 The switch true Pattern in TypeScript

01:21

120 Refining Types with Discriminated Unions of Tuples

01:50

121 Handle Error and Success States by Narrowing

02:42

122 Discriminated Booleans

00:55

123 Discriminated Unions with Boolean Discriminators

01:09

124 Adding Defaults to a Discriminated Union

00:59

125 Handling Optional Parameters in Discriminated Unions

03:52

126 Should You Provide Function Return Types

04:51

127 Extending Objects in TypeScript

02:09

128 Use the Intersection Operator to Extend an Object Type in TypeScript

00:49

129 Extend an Object Using Interfaces in TypeScript

00:54

130 Extending Interfaces to Create Hierarchies in TypeScript

01:50

131 Extending Incompatible Properties

00:53

132 Comparing Intersections and Interface Extends

03:20

133 Comparing Intersection and Interface Extends in TypeScript

02:11

134 Allow Dynamic Keys in TypeScript Types

01:00

135 Dynamic Keys with Index Signatures and Record Types

03:42

136 Allow Any String Key while Supporting Default Properties

00:41

137 Add an Index Signature to an Interface

01:33

138 Supporting Different Types of Keys in TypeScript

01:46

139 Using the PropertyKey Type in TypeScript

00:51

140 Restricting Object Keys in TypeScript

01:09

141 Records and Mapped Types in TypeScript

02:52

142 An Issue with Duplicate Interfaces

00:51

143 Declaration Merging in TypeScript Interfaces

03:09

144 Working with Partial Data from a Type

01:37

145 Manage Subtypes with the Pick Utility Type

02:56

146 Exclude a Property from an Interface

00:50

147 The Omit Utility Type in TypeScript

01:29

148 A Quirk of Omit in TypeScript

01:49

149 Understanding Distributive Omit and Pick in TypeScript

03:06

150 Excluding Fields from a TypeScript Type

00:55

151 The Partial Utility Type in TypeScript

01:08

152 Making Type Properties Required in TypeScript

00:48

153 Specifying a Type with Shared Properties in TypeScript

01:24

154 Common Keys of Unions of Objects in TypeScript

01:28

155 Fixing a Type Assignment Inference Error

01:02

156 Inference differences between let and const

02:10

157 Object Property Inference

00:49

158 Understanding Object Properties and Assignability in TypeScript

02:44

159 Creating Read-only Properties

00:28

160 Specifying Read-only Object Properties

01:03

161 Using a Type Helper to Create Read-only Properties

00:52

162 Use the Readonly Type Helper to Create Read-Only Objects in TypeScript

00:50

163 Deeply Apply Read-only Properties to an Object in TypeScript

01:23

164 Using as const to Deeply Apply Read-only Properties to an Object in TypeScri

01:18

165 Comparing Object.freeze with as const

00:55

166 Deeply Apply Read-only Properties with as const

01:36

167 Prevent Array Mutation in TypeScript

00:47

168 Two Ways to Create Read-Only Arrays in TypeScript

01:37

169 Distinguishing Assignability Between Read-Only and Mutable Arrays

02:02

170 Fixing Unsafe Tuples

01:32

171 Specifying a readonly Tuple

01:54

172 Use the ts-reset Library to Improve Readonly Array Handling in TypeScript

02:11

173 Improve Type Inference for an Async Function

01:20

174 Two Options for Improving Promise Return Types in TypeScript

02:03

175 Infer Strings as Their Literal Types in Objects with as const

01:55

176 Classes in TypeScript

00:51

177 Creating a Class with Default Properties

02:46

178 Implement Class Methods in TypeScript

00:55

179 Declaring Methods in TypeScript Classes

01:31

180 Creating Constructors for Classes in TypeScript

00:36

181 Receive Arguments in Class Constructors

01:42

182 Getter Methods in TypeScript

01:01

183 Adding a Getter to a Class in TypeScript

01:42

184 Public and Private Properties in TypeScript

00:54

185 Prevent Access to Private Properties in Classes

01:54

186 Setter Methods in TypeScript

00:54

187 Add a Setter to a TypeScript Class

01:26

188 Extending Classes in TypeScript

01:32

189 Inheriting Properties from Other Classes in TypeScript

04:12

190 Overriding Methods in TypeScript

03:05

191 Ensure a Class Adheres to a Contract

00:47

192 Implementing Interfaces in TypeScript with Classes

02:15

193 Using

01:10

194 Annotating

02:54

195 Intro to TypeScript-only Features

00:53

196 Parameter Properties in TypeScript

01:43

197 Working with Enums in TypeScript

01:46

198 Create an Enum in TypeScript

02:51

199 String Enums in TypeScript

01:15

200 Creating a String Enum in TypeScript

02:28

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