Všetky články z kategórie: Programovanie

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  Programovanie

  19 septembra, 2023

  TypeScript – What data type is for setTimeout() and how to use setTimeout() in React

  TypeScript is JavaScript with syntax for types. TypeScript is a strongly typed programming language that builds on JavaScript, giving you better tooling at any scale.

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  • Matej Lednár
  • 12
  • 1 0
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  Programovanie

  6 septembra, 2023

  TypeScript – How to fix: Property does not exist on type ‘IntrinsicAttributes & Dispatch’

  TypeScript is JavaScript with syntax for types. TypeScript is a strongly typed programming language that builds on JavaScript, giving you better tooling at any scale.

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  • Matej Lednár
  • 32
  • 1 0
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  Programovanie

  6 septembra, 2023

  TypeScript – How to fix: is not assignable to type, provides no match for the signature

  TypeScript is JavaScript with syntax for types. TypeScript is a strongly typed programming language that builds on JavaScript, giving you better tooling at any scale.

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  • Matej Lednár
  • 35
  • 1 0
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  Programovanie

  27 augusta, 2023

  JavaScript – How to make 10 minutes countdown timer

  JavaScript is a high-level, dynamic, and interpreted programming language that is commonly used in web development. It allows developers to create interactive elements and dynamic effects on web pages.

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  • Matej Lednár
  • 27
  • 1 0
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  Programovanie

  27 augusta, 2023

  JavaScript – How to compare nested arrays

  JavaScript is a high-level, dynamic, and interpreted programming language that is commonly used in web development. It allows developers to create interactive elements and dynamic effects on web pages.

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  • Matej Lednár
  • 26
  • 1 0
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  Programovanie

  23 augusta, 2023

  Sass – How to fix: autoprefixer: end value has mixed support, consider using flex-end instead

  Sass (Syntactically Awesome Style Sheets) is the most mature, stable, and powerful professional grade CSS extension language.

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  • Matej Lednár
  • 46
  • 2 0
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  Programovanie

  15 augusta, 2023

  Angular – How to fix: Property has no initializer and is not definitely assigned in the constructor

  Angular is a platform and framework for building single-page client applications using HTML and TypeScript.

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  • Matej Lednár
  • 36
  • 1 0
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  Programovanie

  27 júla, 2023

  Angular – Directive – How to fix: Can’t bind to since it isn’t a known property of

  Angular directives are classes that can add new behavior to the elements in the template or modify existing behavior.

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  • Matej Lednár
  • 46
  • 1 0
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  Programovanie

  27 júla, 2023

  Angular – Custom attribute directive – Examples

  Angular directives are classes that can add new behavior to the elements in the template or modify existing behavior.

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  • Matej Lednár
  • 31
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  Programovanie

  25 júla, 2023

  Angular – List of all built-in pipes

  Angular is a platform and framework for building single-page client applications using HTML and TypeScript.

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  • Matej Lednár
  • 39
  • 2 0
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  Programovanie

  23 júla, 2023

  Angular – What is the meaning of brackets [] in the HTML template?

  Angular is a platform and framework for building single-page client applications using HTML and TypeScript.

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  • Matej Lednár
  • 47
  • 1 0
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  Programovanie

  19 júla, 2023

  Angular Material – How to fix: mat-elevation-z doesn’t work with mat-card 

  mat-card is a content container for text, photos, and actions in the context of a single subject.

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  • Matej Lednár
  • 66
  • 1 0
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  Programovanie

  13 júla, 2023

  Angular – How to fix: The class is listed in the declarations of the NgModule ‘AppModule’, but is not a directive, a component, or a pipe

  Angular is a platform and framework for building single-page client applications using HTML and TypeScript.

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  • Matej Lednár
  • 118
  • 2 0
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  Programovanie

  13 júla, 2023

  Google Chat – How to fix: Image previews not loading

  Google Chat is a communication and collaboration tool, built for teams.

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  • Matej Lednár
  • 46
  • 0 0
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  Programovanie

  10 júla, 2023

  React – How to fix: Cannot update a component ([ContextProvider]) while rendering a different component

  React lets you build user interfaces out of individual pieces called components. Create your own React components like Thumbnail, LikeButton, and Video. Then combine them into entire screens, pages, and apps.

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  • Matej Lednár
  • 57
  • 1 0
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  Programovanie

  3 júla, 2023

  TypeScript – How to fix: Type ‘string | undefined’ is not assignable to type ‘string’

  TypeScript is JavaScript with syntax for types. TypeScript is a strongly typed programming language that builds on JavaScript, giving you better tooling at any scale.

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  • Matej Lednár
  • 45
  • 0 0
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  Programovanie

  3 júla, 2023

  React – How to fix: Consider adding an error boundary to your tree to customize error handling behavior

  React lets you build user interfaces out of individual pieces called components. Create your own React components like Thumbnail, LikeButton, and Video. Then combine them into entire screens, pages, and apps.

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  • Matej Lednár
  • 116
  • 0 0
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  Programovanie

  26 júna, 2023

  React – createContext() and useContext() example

  How to use CreateContext() and useContext() in your application.

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  • Matej Lednár
  • 52
  • 0 0
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  Programovanie

  25 júna, 2023

  React – TypeScript – How to define type for setState parameters

  React lets you build user interfaces out of individual pieces called components. Create your own React components like Thumbnail, LikeButton, and Video. Then combine them into entire screens, pages, and apps.

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  • Matej Lednár
  • 43
  • 1 0
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  Programovanie

  24 júna, 2023

  React – How to fix: JSX element has no corresponding closing tag

  React lets you build user interfaces out of individual pieces called components. Create your own React components like Thumbnail, LikeButton, and Video. Then combine them into entire screens, pages, and apps.

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  • Matej Lednár
  • 55
  • 0 0
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  Programovanie

  18 júna, 2023

  JavaScript – How to make 5 minutes countdown timer

  JavaScript is a high-level, dynamic, and interpreted programming language that is commonly used in web development. It allows developers to create interactive elements and dynamic effects on web pages.

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  • Matej Lednár
  • 58
  • 1 0
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  Programovanie

  15 júna, 2023

  JavaScript – How to make fetch() synchronous – Example

  JavaScript is a high-level, dynamic, and interpreted programming language that is commonly used in web development. It allows developers to create interactive elements and dynamic effects on web pages.

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  • Matej Lednár
  • 65
  • 0 0
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  Programovanie

  13 júna, 2023

  React – JavaScript component class – useState doesn’t update JSX

  useState is a React Hook that lets you add a state variable to your component.

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  • Matej Lednár
  • 63
  • 2 0
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  Programovanie

  12 júna, 2023

  React – How to fix: “Cannot read properties of undefined (reading ‘setState’)”

  React lets you build user interfaces out of individual pieces called components. Create your own React components like Thumbnail, LikeButton, and Video. Then combine them into entire screens, pages, and apps.

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  • Matej Lednár
  • 47
  • 2 0
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  Programovanie

  11 júna, 2023

  JavaScript – How to make 1 minute countdown timer

  JavaScript is a high-level, dynamic, and interpreted programming language that is commonly used in web development. It allows developers to create interactive elements and dynamic effects on web pages.

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  • Matej Lednár
  • 48
  • 1 0
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  Programovanie

  11 júna, 2023

  React – TypeScript project – useRef Hook – The left-hand side of an assignment expression may not be an optional property access

  How to fix "The left-hand side of an assignment expression may not be an optional property access"

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  • Matej Lednár
  • 413
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  Programovanie

  8 júna, 2023

  React – The href attribute requires a valid value to be accessible

  React lets you build user interfaces out of individual pieces called components. Create your own React components like Thumbnail, LikeButton, and Video. Then combine them into entire screens, pages, and apps.

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  • Matej Lednár
  • 154
  • 0 0
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  Programovanie

  8 júna, 2023

  React – Property ‘preventDefault’ does not exist on type ‘FormEventHandler’

  React lets you build user interfaces out of individual pieces called components. Create your own React components like Thumbnail, LikeButton, and Video. Then combine them into entire screens, pages, and apps.

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  • Matej Lednár
  • 128
  • 0 0
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  Programovanie

  5 júna, 2023

  React – forwardRef() – Example

  A component doesn’t expose its DOM nodes by default. You can opt into exposing a DOM node by using forwardRef and passing the second ref argument down to a specific node.

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  • Matej Lednár
  • 128
  • 2 0
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  Programovanie

  2 júna, 2023

  React – useMemo hook – Example

  useMemo is a React hook that lets you cache the result of a calculation between re-renders. Call useMemo at the top level of your component to cache a calculation between re-renders.

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  • Matej Lednár
  • 63
  • 1 0