clubmate.fi

A good[ish] website

Web development blog, loads of UI and JavaScript topics

Posts filed under the category JavaScript

Optional chaining operator in JavaScript
JavaScript logical operators and the new nullish coalescing operator
Sort an array with another array
Match a string between two ”markers“ using regex
Reduce: the multitool of JavaScript array manipulation
Dealing with URL parameters in JavaScript
React children and syntactic purity
Currying in JavaScript
Set multiple React refs in one variable
How to MDX with Gatsby
The unexpected mutability when editing nested arrays
Force re-render function React component (or class component)
Render draft posts locally in Gatsby
React data visualizations | No dependencies, just some CSS
JavaScript: make arrays of size | how to create filler arrays of varying length
Access random element in an array, in a short and concise manner
JavaScript iterators tutorial with examples | introduction to the iterable object
Doing more complex conditional logic, getting more than two different values
Copying text into the system’s clipboard with JavaScript
Easily digestible introduction to Regex in JavaScript
Listen key combinations with JavaScripts
Few JavaScript loops you probably hadn’t thought of
Remove a class name from multiple elements with pure JavaScript
The new ES6 for...of loop
Self referencing object literal in JavaScript
Working with JavaScript arrays
JavaScrip forEach loop
Common JavaScript array methods and Object.keys()
jQuery's .closest() function, and pure JavaScript alternatives
Append and prepend elements with pure JavaScript
Check if string starts with, or ends with another string, using JavaScript
Optional parameter handling in JavaScript functions
RequireJS part 2: optimizing scripts with r.js
JavaScript: check if function parameter is a string or an object
Remove and add class names from elements using pure JavaScript
Getting DOM elements with JavaScript
Different methods to make DOM elements in jQuery
Detect click with pure JavaScript
How to build a custom lightweight jQuery
How to build a custom zepto
Setting and reading cookies with JavaScript
Check if element exists in jQuery
How to open a popup window with jquery

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