TypeScript

Learn Typescript from out list of useful and helpful typescript tutorials.

How to Convert Date to String Format dd/mm/yyyy in Typescript

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typescript convert date to string format dd/mm/yyyy

In this Typescript tutorial, I have explained how to convert date to string format dd/mm/yyyy in Typescript using various methods with complete code. To convert date to string format dd/mm/yyyy in Typescript, you can use various methods. One of the popular methods is by using toLocaleDateString like: function formatDateToDDMMYYYY(date: Date): string {return date.toLocaleDateString(‘en-GB’);} Typescript convert … read more…

Typescript Merge Maps [3 Methods]

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typescript merge two maps

Do you want to merge two maps in Typescript? In this tutorial, I explain everything about Typescript merge maps. We will explore various methods of merging maps in TypeScript with complete code. To merge maps in TypeScript, you can use the spread operator, the forEach method, or custom merge functions. The spread operator is best … read more…

How To Find Key By Value In TypeScript Dictionary?

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typescript dictionary find key by value

This Typescript tutorial explains how to find key by value in Typescript dictionary using various methods. To find a key by value in Typescript dictionary, you can use various methods like Using Object.keys() and Array.prototype.find(), Using for in loop, Using Map and Iterators. The easiest way to find a key by value is by using … read more…

How To Filter A Dictionary In TypeScript?

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filter dictionary in Typescript

Do you want to filter a dictionary in Typescript? In the Typescript tutorial, I have explained how to filter a dictionary in Typescript. Filter a dictionary in Typescript Filtering a dictionary in TypeScript involves selecting specific key-value pairs that meet certain criteria from an existing dictionary. I will show you 3 different methods to filter … read more…

How to Get First Element from a Typescript Dictionary?

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How to Get First Element from a Typescript Dictionary

Do you want to get the first element from a dictionary in Typescript? In this Typescript tutorial, I have explained how to get first element from a Typescript dictionary. To get the first elment from a Typescript dictionary, you can use various methods like by using Object.keys() and Object.values(), iterating with for in loop, and … read more…

How To Convert An Array To A Dictionary In TypeScript?

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convert array to dictionary typescript

Do you want to convert an array to a dictionary in Typescript? In this Typescript tutorial, I have explained how to convert an array to a dictionary in Typescript using various methods. Convert an array to a dictionary in Typescript Here, we will discuss a few methods to convert an array to a dictionary in … read more…

Typescript Date | Typescript new date

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typescript date

In TypeScript, the Date type is a powerful tool for managing dates and times. The Date type in TypeScript is an object that represents a moment in time, typically expressed as a date and time of day. Here, we will go through the Typescript date and also the new date in Typescript. Typescript Date You … read more…

How To Check If Value Exists In Dictionary In TypeScript?

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check if value exists in dictionary in Typescript

In this Typescript tutorial, I will show you different methods to check if value exists in a TypeScript dictionary. To check if a value exists in a dictionary in Typescript, you can use various methods. One of the methods is to use the object.values() function, which returns an array of the dictionary’s values. Other methods … read more…

How To Get Value From A Dictionary In TypeScript?

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typescript get value from dictionary

Do you want to get value from a Typescript dictionary? In this Typescript tutorial, I have explained how to get value from a dictionary in Typescript. To get value from a dictionary in Typescript, you can use the Object.values() method, which returns an array of the dictionary’s values. Like const allValues = Object.values(dictionary); console.log(allValues); There … read more…

How to Sort a TypeScript Dictionary by Value?

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typescript sort dictionary by value

Do you want to sort a dictionary in Typescript? In this tutorial, I will explain various methods to sort a Typescript dictionary by value. To sort a Typescript dictionary by value, you can use various methods like Using Array’s sort Function, using custom comparator function. The easiest method is to use the array’s sort function … read more…

How to Convert a Dictionary to an Array in Typescript?

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Convert Dictionary to Array in Typescript

In this tutorial, I have explained how to convert a dictionary to an array in Typescript using various methods with complete code and examples. To convert a dictionary to an array in Typescript, you can use various methods like Object.keys(), Object.values(), etc. For example. const populationArray = Object.values(statePopulation); console.log(populationArray); A dictionary in Typescript is a … read more…

How to Find Dictionary Length in TypeScript?

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typescript get dictionary length

Do you need to get the dictionary length in Typescript? In this Typescript tutorial, I have explained how to find dictionary length in Typescript using various methods. When working with dictionaries in TypeScript, a common requirement is to determine the number of key-value pairs present, commonly referred to as the dictionary’s length. Here are various … read more…

How To Check If A Key Exists In A Dictionary In TypeScript?

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check if a key exists in a dictionary in typescript

Recently, one of my team members was searching for “Typescript dictionary check if key exists”. Then, after checking in detail, I thought I would write this tutorial on how to check if a key exists in a dictionary in typescript. To check if a key exists in a dictionary in Typescript, you can use different … read more…

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