Convert between CSV and JavaScript arrays, objects or JSON
Serialize and deserialize CSV data in JavaScript with this in-depth guide.
JavaScript String Articles
The JavaScript article collection contains a wide variety of ES6 helper functions. It includes helpers for dealing with primitives, arrays and objects, as well as algorithms, DOM manipulation functions and Node.js utilities.
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JavaScript · Implementing fuzzy matching in JavaScript
Having built a search engine with TF-IDF and inverted indexes, we will now implement fuzzy matching to make searching error-tolerant.
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JavaScript · Simple HTML tokenization & validation in JavaScript
Expanding upon previous articles on bracket matching and tokenization, it's time to try a basic HTML tokenization and validation algorithm.
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JavaScript · Implementing search in JavaScript, using TF-IDF and an inverted index
Building on top of the Porter stemmer, we'll explore how to use TF-IDF and an inverted index to implement a search algorithm in JavaScript.
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JavaScript · How can I calculate the diff between two strings in JavaScript?
Delve deep into the Myers diff algorithm and learn how to calculate the difference between two strings in JavaScript, the way Git does.
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JavaScript · Implementing partial search matching in JavaScript
Building on top of the TF-IDF and inverted index implementation, we will implement partial search matching to make searching more robust.
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JavaScript · Formatting numeric values in JavaScript
Learn common number formatting operations, such as rounding, padding, optional decimal marks, currency, seconds, bytes, and more.
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JavaScript · Find matching bracket pairs in a string with JavaScript
A common problem when building parsers is finding matching bracket pairs in a string. Here's how you can solve it with JavaScript.
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JavaScript · Case conversion in JavaScript
A complete guide to case conversion in JavaScript, including camel case, kebab case, snake case, Pascal case, title case and sentence case.
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JavaScript · How do I convert an iterable to an array in JavaScript?
Learn how to use the JavaScript ES6 spread syntax to converting iterables to arrays and level up your code today.
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JavaScript · How do I use JavaScript to get the base URL or the URL parameters?
Master URL handling by learning how to get the base URL and the URL parameters as an object in JavaScript.
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JavaScript · Implementing the Porter stemming algorithm in JavaScript
Learn how to implement the Porter stemming algorithm in JavaScript, a simple algorithm for stripping English words of common suffixes.
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JavaScript · How can I find the longest common subsequence of two strings in JavaScript?
The longest common subsequence is the longest subsequence common to all given sequences and can be easily found using dynamic programming.
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JavaScript · Parse or serialize a cookie with JavaScript
Learn how to parse or serialize a cookie with JavaScript, quickly and effectively.
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JavaScript · How can I convert between hexadecimal, RGB, HSL and HSB color formats in JavaScript?
Learn how to easily convert between the various color formats, using JavaScript and a few simple formulas.
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JavaScript · Calculate all permutations of a JavaScript array or string
Generate all permutations of an array's elements or a string's characters using recursion.
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JavaScript · Split a JavaScript string into words
Learn how to split a string into words, using the
Intl.SegmenterAPI. -
JavaScript · Implement the Caesar cipher in JavaScript
The Caesar cipher is a simple substitution cipher, which can be easily implemented with a few lines of JavaScript code.
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JavaScript · Convert an RGB color string to a JavaScript array or object
Easily convert an
rgb()color string to an array of values or an object with the values of each color. -
JavaScript · Replace the last occurrence of a pattern in a JavaScript string
Learn how to use regular expressions to replace the last occurrence of a pattern in a JavaScript string.
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JavaScript · Convert an integer to a roman numeral in JavaScript
Roman numerals are often used for stylistic reasons, but converting an integer to a roman numeral can be a bit tricky.
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JavaScript · Convert an HSL color string to a JavaScript array or object
Easily convert an
hsl()color string to an array of values or an object with the values of each color. -
JavaScript · Change color lightness using JavaScript
Learn how to change the lightness component of an
hsl()color string using JavaScript. -
JavaScript · Swapcase a JavaScript string
Learn how to create a string with uppercase characters converted to lowercase and vice versa.