I highly recommend checking out Typescript tutorials, as Typescript has become popular in the last few years, and many companies are asking for knowledge in Typescript to use in project development.
If you know a little JavaScript, it will become easier for you to learn Typescript. But even if you do not know JavaScript, you can start with our Typescript tutorials for beginners and then continue with the advanced typescript tutorials.
Let us start.
Introduction to TypeScript
TypeScript is a powerful, statically typed superset of JavaScript that compiles to plain JavaScript code. Originally developed by Microsoft, TypeScript brings robust typing, powerful features like interfaces and generics, and advanced development tools to the world of JavaScript. This article aims to provide a comprehensive guide on what TypeScript is, its benefits, and why you should consider learning it, particularly if you’re in the United States, where demand for TypeScript skills is rising.
Features of TypeScript
Strong Typing
TypeScript allows you to define types for your variables and function parameters. This makes it easier to catch errors during compile-time rather than runtime.
Class-based Object-Oriented Programming
TypeScript brings traditional OOP concepts like classes, interfaces, and inheritance to JavaScript, which is originally prototype-based.
Easy Maintenance
The strongly typed nature of TypeScript makes it easier to maintain and refactor codebases, leading to lower development costs in the long run.
Compatibility with JavaScript
Since TypeScript is a superset of JavaScript, any valid JavaScript code is also valid TypeScript code. This ensures easy integration with existing JavaScript libraries and frameworks.
Why Should You Learn TypeScript?
Below is a table listing some key reasons why learning TypeScript can be beneficial for you.
| Reasons to Learn TypeScript | Explanation |
|---|---|
| Strong Typing | Catch errors at compile-time rather than runtime |
| Code Quality | Improved code quality due to better structuring |
| Better Debugging | Easier debugging with source maps |
| Career Opportunities | Increasing demand for TypeScript skills in job postings |
| Scalability | Suited for large codebases |
| Community Support | Strong community and corporate backing |
Stats: The Growing Popularity of TypeScript
The rising demand for TypeScript skills is supported by statistics, particularly in the United States. Here’s a quick look at some relevant numbers:
| Statistic | Value |
|---|---|
| GitHub Ranking | 4th most starred language |
| Job Postings | 15% increase in job postings requiring TypeScript |
| NPM Downloads Weekly | Over 4,62,78,343 Weekly downloads |
| Stack Overflow Surveys | Ranked 2nd most loved language |
How to Install TypeScript
To install Typescript, make sure you have installed the node.js and npm. You can download and install them from the official Node.js website.
Then, run the below command to install Typescript.
npm i typescriptIf you want to install the latest stable version of Typescript, run the following command.
npm install -D typescriptTo confirm that TypeScript has been installed successfully, run the following command to tell which Typescript version you installed.
tsc -vTypescript tutorials for beginners
Here is the list of typescript tutorials for beginners.
| Tutorials | Descriptions |
|---|---|
| Typescript Hello World program for beginners | This beginner’s tutorial in Typescript explains how to create your first Hello World program in Typescript. |
| Typescript Identifiers and Keywords | Learn about Typescript identifiers and keywords. |
| Data types in typescript | This tutorial explains various data types in Typescript. |
| Typescript array | Learn how to work arrays in Typescript. |
| Typescript filter array | This tutorial explains, with examples, how to filter an array in Typescript. |
| How to check if string is empty in typescript | This tutorial explains how to check if a string is empty in Typescript. |
| typescript get the last element of array | This Typescript tutorial explains how to get the last element of an array in Typescript. |
| Typescript string union vs enum | Check out the difference between string union vs enum in Typescript. |
| TypeScript Exclamation Mark | Learn about TypeScript Exclamation Mark |
| How to Loop Through Array in Typescript? | This tutorial explains how to iterate over an array in Typescript. |
Advanced Typescript Tutorials
Once you have covered the basic typescript tutorials, you can check out the below advanced Typescript tutorials.
| Tutorials | Descriptions |
|---|---|
| TypeScript Dictionary | Learn how to use Dictionary in Typescript. You will get to know how to create a dictionary in Typescript. |
| How to initialize empty dictionary in Typescript? | This Typescript tutorial explains how to initialize an empty dictionary. |
| Sort a TypeScript Dictionary by Value | This tutorial explains how to sort a typescript dictionary by value. |
| Convert a Dictionary to an Array in Typescript | This Typescript tutorial explains how to convert a dictionary to an array in Typescript. |
| Declare a Dictionary in TypeScript | This Typescript tutorial explains how to declare a dictionary in Typescript. |
| Remove Key from a Dictionary in Typescript | Learn how to remove a key from a dictionary in Typescript. |
| Loop Through Dictionary in Typescript | Learn how to loop through a dictionary in Typescript using various methods. |
| Find Dictionary Length in TypeScript | This tutorial explains how to find dictionary length in Typescript |
| Check if a Dictionary is Empty in TypeScript | Learn how to check if a dictionary is empty in Typescript. |
| How to check if a key exists in a dictionary in typescript? | This Typescript tutorial explains How to check if a key exists in a dictionary in typescript. |
| How to get value from a dictionary in Typescript? | This Typescript tutorial explains how to get value from a dictionary in Typescript. |
| How to check if value exists in dictionary in Typescript? | This typescript tutorial explains how to check if a value exists in a dictionary in Typescript. |
| How to convert an array to a dictionary in Typescript? | Learn how to convert an array to a dictionary in Typescript. |
| Get First Element from a Typescript Dictionary | Keep reading to learn more about how to get the first element from a Typescript dictionary. |
| TypeScript Dictionary vs Map | Here is the complete comparison of the Typescript dictionary vs. map. |
| Convert Typescript Dictionary to String | This tutorial explains how to convert a typescript dictionary to a string. |
| How to filter a dictionary in Typescript? | Learn how to filter a dictionary in Typescript. |
| How to find key by value in Typescript dictionary? | Learn how to find a key by value in a Typescript dictionary. |
| TypeScript Date | This tutorial explains how to work with Typescript Date. |
| Typescript get month day year from date | Learn how to get month, day, and year from a date in Typescript. |
| Typescript Date Format | Check out various Typescript date formats. |
| TypeScript Date Add Days | This Typescript tutorial explains how to add days to date and other examples. |
| Calculate Date Difference in Days in Typescript | This tutorial explains different ways to calculate date differences in days in Typescript. |
| Remove Time from Date in TypeScript | This Typescript tutorial explains how to remove time from date in Typescript. |
| Get Week Number from Date in TypeScript | This tutorial explains how to get the week number from a date in Typescript. |
| How to create date from year month day in Typescript? | Learn how to create a date from year, month, and day in Typescript. |
| Get First and Last Day of Week in Typescript | This Typescript tutorial explains how to get the first and last day of the week in Typescript. |
| How to Check If Date is Valid in Typescript? | Learn how to check if a date is valid in Typescript. |
| How to Check Date Less Than Today in Typescript? | Learn how to check if a date is less than today in Typescript. |
| How to Subtract Days from Current Date in Typescript? | Learn how to subtract days from the current date in Typescript. |
| Convert Date to String Format dd/mm/yyyy in Typescript | Learn how to convert date to string format dd/mm/yyyy in Typescript and various examples. |
| Format Date with Timezone in Typescript | This Typescript tutorial explains how to format date with timezone in Typescript. |
| Typescript sort array of objects by date descending | This tutorial explains how to sort an array of objects by date in descending. |
| How to Convert Date to UTC in Typescript? | Learn how to convert date to UTC in Typescript. |
| TypeScript Map | This tutorial explains how to create a typescript map and various map properties and methods. |
| Typescript array find | Learn with examples how to use the find() method in the Typescript array. |
| Typescript sort array | Learn how to sort() an array in Typescript with examples. |
| TypeScript Array filter() Method | This Typescript tutorial explains how to use the Typescript array filter() method with examples. |
| Remove Null Values from an Array in TypeScript | Learn how to remove null values from an array in Typescript using filter() method with examples. |
| TypeScript Array Filter with Multiple Conditions | Here is another example of TypeScript Array Filter with Multiple Conditions. |
| How to reverse an array in Typescript | This tutorial explains how to reverse an array in Typescript. |
| Typescript merge two arrays of objects | This typescript tutorial explains how to merge two arrays of objects in Typescript. |
| Add a property to an object in Typescript | This tutorial explains how to add a property to an object in Typescript. |
| Check type in Typescript | This tutorial explains how to check type in Typescript. |
| typescript replace all occurrences in a string | This tutorial explains how to use the typescript replaceall() function. |
| compare two strings in typescript | Learn how to compare two strings in Typescript. |
| Compare two string dates in typescript | This tutorial explains how to compare two string dates in Typescript. |
| How to remove quotes from a string in Typescript | This tutorial explains how to remove quotes from a string in Typescript. |
| Typescript check if a string contains a substring | This tutorial explains how to check if a string contains a substring in Typescript. |
| Split a string with multiple separators in TypeScript | Learn how to split a string with multiple separators in Typescript. |
| How to Split String by Length in Typescript? | Learn how to split a string by length in Typescript using various methods. |
| Create a multiline string in typescript | This typescript tutorial explains how to create a multiline string in Typescript. |
| typescript split string | This typescript tutorial explains how to split string by dot in typescript with examples. |
| Typescript Split String | Learn how to split strings by using the split() method in Typescript. |
| Typescript string capitalize first letter | Learn how to capitalize the first letter in a string in Typescript. |
| Typescript convert string to keyof | This tutorial explains how to convert string to keyof in Typescript. |
| check if string contains only numbers in typescript | This Typescript tutorial explains how to check if a string contains only numbers in Typescript. |
| How to convert a string to boolean in typescript | Learn how to convert a string to a boolean in Typescript. |
| Sort array of objects in typescript | This tutorial explains how to sort an array of objects in Typescript. |
| Typescript string enum reverse mapping | Learn everything about typescript enum reverse mapping. |
| get string after character in Typescript | Learn how to get string after character in Typescript. |
| convert string to double in typescript | Here, you will learn how to convert string to double in Typescript. |
| get string between 2 characters in Typescript | Learn how to get a string between 2 characters in Typescript. |
| How to push an object into an array in Typescript | Learn how to push an object into an array in Typescript. |
| Get Key by Value from enum String in Typescript | Learn how to get key by value from Enum string in Typescript. |
| Convert Typescript Array to String With Separator | Learn how to convert an array to a string with a separator in Typescript. |
| Sort Array Alphabetically in Typescript | This typescript tutorial explains how to sort an array alphabetically in Typescript using various methods. |
| How to map an array of objects to another array of objects in Typescript | This typescript tutorial explains how to map an array of objects to another array of objects in Typescript. |
| compare strings for sorting in typescript | Learn how to compare strings for sorting in Typescript. |
| ReferenceError fetch is not defined in Typescript | Learn how to fix the error; ReferenceError fetch is not defined in Typescript. |
| TypeScript Split String Into Array | Learn how to split a string into an array in Typescript using the split() method. |
| Split String by Regex in TypeScript | Learn how to split a string by regex in Typescript with various examples. |
| Split String And Get Last Element In Typescript | Learn how to split a string and get the last element in Typescript with examples. |
| How to Convert String to Date in TypeScript? | Learn how to convert string to date in Typescript with examples. |
| How to Convert String to Number in TypeScript? | Learn how to convert string to number in Typescript with various examples. |
| Merge Two Objects in TypeScript | Keep reading to know more on how to merge two objects in Typescript. |
Typescript Keywords
Here is the tutorial on Typescript keywords.
| Tutorials | Descriptions |
|---|---|
| type keyword in Typescript | This tutorial explains how to use the “type” keyword in Typescript. |
| this Keyword in Typescript | Learn how to the “this” keyword in Typescript. |
| as Keyword in Typescript | This tutorial explains how to use the “as” keyword in Typescript. |
| override Keyword in Typescript | This Typescript tutorial explains how to use the “override” keyword in Typescript. |
| unique Keyword in TypeScript | Learn how to use the Typescript “unique” keyword. |
| is Keyword in Typescript | This Typescript tutorial explains how to use the “is” keyword in Typescript. |
| satisfies Keyword in Typescript | Learn how to use the satisfies keyword in Typescript with examples. |
| extend Keyword in Typescript | Learn how to use the extend keyword in Typescript with examples. |
| readonly Keyword in Typescript | Learn how to use the readonly keyword in Typescript. |
| declare Keyword in Typescript | This tutorial explains how to use the Typescript declare keyword with examples. |
| const Keyword in Typescript | This tutorial explains how to use the const keyword in Typescript with examples. |
| super Keyword in Typescript | Learn how to use the super keyword in Typescript with various examples. |
| require Keyword in Typescript | Learn how to use the require keyword in Typescript with a few examples. |
| arguments keyword in Typescript | This tutorial explains how to use the arguments keyword in Typescript. |
| never Keyword in Typescript | Learn how to use the never keyword in Typescript. |
| get Keyword in Typescript | This Typescript tutorial explains how to use the Typescript get keyword. |
| with Keyword in Typescript | Learn how to use the With keyword in Typescript. |
| await Keyword in Typescript | This tutorial explains how to use the await keyword in Typescript. |
| async Keyword in Typescript | This tutorial explains everything about the async keyword in Typescript. |
| operator Keyword in Typescript | Keep reading to know how to use the operator keyword in Typescript with examples. |
| typeof Keyword in Typescript | Learn how to use the typeof keyword in Typescript. |
| throw Keyword in Typescript | This Typescript tutorial explains everything about the throw keyword in Typescript. |
| boolean Keyword in Typescript | This tutorial explains everything about the boolean keyword in Typescript. |
| default Keyword in Typescript | Keep reading to learn about the default keyword in Typescript. |
| static Keyword in Typescript | Learn how to use the static keyword in Typescript. |
| void Keyword in Typescript | This Typescript tutorial explains how to use the void keyword in Typescript. |
Conclusion
I hope now you got to know about Typescript. You can implement typescript in your projects, and I hope you have learned Typescript from our typescript tutorial for beginners and advanced typescript tutorial.