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John Au-Yeung

I'm web developer interested in JavaScript stuff.

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How to search array of arrays with JavaScript?

How to search array of arrays with JavaScript?

3
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1 min read

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How to remove item from array using its name / value with JavaScript?

How to remove item from array using its name / value with JavaScript?

4
Comments 1
1 min read
How to alert an array with JavaScript?

How to alert an array with JavaScript?

1
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1 min read
How to find if object property exists in an array with Lodash and JavaScript?

How to find if object property exists in an array with Lodash and JavaScript?

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1 min read
How to move to prev/next element of an array with JavaScript?

How to move to prev/next element of an array with JavaScript?

3
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1 min read
How to update the attribute value of an object using the map function in JavaScript?

How to update the attribute value of an object using the map function in JavaScript?

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1 min read
How to find out how many times an array element appears with JavaScript?

How to find out how many times an array element appears with JavaScript?

2
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1 min read
How to send a PDF file directly to the printer using JavaScript?

How to send a PDF file directly to the printer using JavaScript?

4
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1 min read
How to change the interval time on Bootstrap carousel with HTML?

How to change the interval time on Bootstrap carousel with HTML?

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1 min read
How to get the day of the week from the day number in JavaScript?

How to get the day of the week from the day number in JavaScript?

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1 min read
Vue.js 3 By Example is Now Published

Vue.js 3 By Example is Now Published

5
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1 min read
What’s New in ES2021?

What’s New in ES2021?

5
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3 min read
How to Check if an Array Includes a Value in JavaScript?

How to Check if an Array Includes a Value in JavaScript?

4
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2 min read
How to Get a Timestamp in JavaScript?

How to Get a Timestamp in JavaScript?

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2 min read
How to Replace All Occurrences of a Javascript String?

How to Replace All Occurrences of a Javascript String?

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2 min read
How to Compare Two Dates with JavaScript?

How to Compare Two Dates with JavaScript?

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2 min read
How to Loop Over All Array Entries in JavaScript?

How to Loop Over All Array Entries in JavaScript?

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2 min read
How to Check Whether a String Contains a Substring in JavaScript?

How to Check Whether a String Contains a Substring in JavaScript?

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2 min read
How to Redirect to Another Webpage in JavaScript?

How to Redirect to Another Webpage in JavaScript?

4
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1 min read
How to Remove a Specific Element from a JavaScript Array?

How to Remove a Specific Element from a JavaScript Array?

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2 min read
Useful Linux Commands — Users, Groups, and Remote Connections

Useful Linux Commands — Users, Groups, and Remote Connections

11
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3 min read
Useful Linux Commands — Files and Packages

Useful Linux Commands — Files and Packages

5
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2 min read
Useful Linux Commands — File Operations and Multiple Commands

Useful Linux Commands — File Operations and Multiple Commands

5
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2 min read
Useful Linux Commands — Soft Links and Files

Useful Linux Commands — Soft Links and Files

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2 min read
Useful Linux Commands — Processes and Links

Useful Linux Commands — Processes and Links

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2 min read
Useful Linux Commands — Users and Processes

Useful Linux Commands — Users and Processes

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2 min read
Useful Linux Commands — Password and Permissions

Useful Linux Commands — Password and Permissions

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2 min read
Useful Linux Commands — Files and Histories

Useful Linux Commands — Files and Histories

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2 min read
Useful Linux Commands — Text and Arguments

Useful Linux Commands — Text and Arguments

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2 min read
Useful Linux Commands — Environment Variables and Cron Jobs

Useful Linux Commands — Environment Variables and Cron Jobs

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2 min read
Useful Linux Commands — Network and Compression

Useful Linux Commands — Network and Compression

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2 min read
More Great JavaScript Code Editors

More Great JavaScript Code Editors

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4 min read
Best JavaScript Code Editors

Best JavaScript Code Editors

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4 min read
Basic Tools for Programming — Text Files and Command Line

Basic Tools for Programming — Text Files and Command Line

4
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4 min read
Essential Linux Command Line Programs

Essential Linux Command Line Programs

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3 min read
Basic Linux Commands We Should All Know

Basic Linux Commands We Should All Know

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3 min read
List of Useful Git Commands

List of Useful Git Commands

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3 min read
Preorder Vue.js 3 By Example Book

Preorder Vue.js 3 By Example Book

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1 min read
Formatting Language-Sensitive Lists in JavaScript with ListFormat

Formatting Language-Sensitive Lists in JavaScript with ListFormat

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6 min read
Create Custom JavaScript Error Objects

Create Custom JavaScript Error Objects

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4 min read
Drawing Shapes on HTML Canvas — Arcs and Rectangles

Drawing Shapes on HTML Canvas — Arcs and Rectangles

2
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4 min read
Using Google Translate API in our Node.js App with google-translate-api

Using Google Translate API in our Node.js App with google-translate-api

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2 min read
JavaScript Design Patterns — Chain of Responsibility, Singleton, and Flyweight Patterns

JavaScript Design Patterns — Chain of Responsibility, Singleton, and Flyweight Patterns

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3 min read
JavaScript Design Patterns — Factory Pattern

JavaScript Design Patterns — Factory Pattern

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3 min read
JavaScript Design Patterns — Strategy and Decorator Pattern

JavaScript Design Patterns — Strategy and Decorator Pattern

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3 min read
JavaScript Design Patterns — Composition, Inheritance, and Configuration

JavaScript Design Patterns — Composition, Inheritance, and Configuration

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3 min read
JavaScript Design Patterns — Adapters and Facades

JavaScript Design Patterns — Adapters and Facades

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3 min read
Basic Building Blocks of JavaScript Design Patterns

Basic Building Blocks of JavaScript Design Patterns

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3 min read
Basic JavaScript Design Patterns — Decorators, Facades, and Proxies

Basic JavaScript Design Patterns — Decorators, Facades, and Proxies

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3 min read
Basic JavaScript Design Patterns — Factories, Iterators, and Decorators

Basic JavaScript Design Patterns — Factories, Iterators, and Decorators

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3 min read
Basic JavaScript Design Patterns- Object Creation

Basic JavaScript Design Patterns- Object Creation

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3 min read
Advanced Svelte Transition Features

Advanced Svelte Transition Features

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4 min read
Add Transition Effects to a Svelte App

Add Transition Effects to a Svelte App

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3 min read
Animating Value Changes with Svelte

Animating Value Changes with Svelte

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3 min read
Storing Shared State in a Svelte App

Storing Shared State in a Svelte App

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4 min read
Svelte Component Lifecycle Hooks

Svelte Component Lifecycle Hooks

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3 min read
Sharing Code Between Svelte Component Instances with Module Context

Sharing Code Between Svelte Component Instances with Module Context

1
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3 min read
More Complex Bindings with Svelte

More Complex Bindings with Svelte

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3 min read
Special Elements in Svelte

Special Elements in Svelte

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3 min read
Handling Inputs with Svelte

Handling Inputs with Svelte

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4 min read
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