Create a math expression parser in JavaScript
Building on top of everything we've tried in past articles, we'll use the Earley parsing algorithm to parse and evaluate math expressions.
JavaScript 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 · Modeling complex JavaScript object autoloading and console
In this installment, we'll create a custom object inspect utility to help us debug our complex objects in the console.
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JavaScript · Modeling complex JavaScript object advanced relationships
In this installment of the ActiveRecord-like JavaScript implementation, we will revisit modeling relationships between objects.
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JavaScript · Using Test-Driven Development to refactor a JavaScript project
In the last installment of the series, we'll refactor our codebase to reduce bundle size and complexity, while making it more maintainable.
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JavaScript · Modeling complex JavaScript object serialization
In the fourth part of the series, we will look at how to serialize complex JavaScript objects.
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JavaScript · Modeling complex JavaScript object field validation
Returning to the models and records part of the implementation, this time around we'll explore how to add constraints to individual fields.
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JavaScript · Making a Brainfuck interpreter in JavaScript - Part 2
Picking up where I left off last time, I'm wrapping up the Brainfuck interpreter, by making a simple VM for code execution and debugging.
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JavaScript · Modeling complex JavaScript object scopes
In the third installment of implementing an ActiveRecord-like pattern in JavaScript, we'll model and optimize object scoping.
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JavaScript · Modeling complex JavaScript object factories
Expanding even further upon our ActiveRecord-inspired project, we'll figure out how to create factories that produce complex objects.
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JavaScript · Modeling complex JavaScript object collections in memory
A deep dive into a fairly flexible implementation, inspired by Rails' ActiveRecord, for modeling JavaScript object collections in memory.
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JavaScript · Making a Brainfuck interpreter in JavaScript - Part 1
Continuing on the code interpretation path, I'm attempting to build a Brainfuck interpreter, using an AST to represent and execute the code.
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JavaScript · Implementing a library for readable regular expressions in JavaScript
Having set up our environment and designed the API, it's time to implement the RegExp library we've been planning, using Vite and Vitest.
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JavaScript · Convert between CSV and JavaScript arrays, objects or JSON
Serialize and deserialize CSV data in JavaScript with this in-depth guide.
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JavaScript · Creating a Matrix data structure in JavaScript
After working with 2D arrays for a while, I decided to create a convenient wrapper for operations. Here's the gist of it.
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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 · Implementing a Sudoku validator in JavaScript
Sudoku is a logic-based combinatorial number-placement puzzle. This article discusses how to implement a Sudoku validator in JavaScript.
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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 · Implementing a Smallfuck Interpreter in JavaScript
Yet another interpreter article, this time around we'll be building a full-fledged interpreter for the esolang Smallfuck.
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JavaScript · Modeling complex JavaScript object attributes & relationships
Continuing on the journey to implement an ActiveRecord-like pattern in JavaScript with object attributes and relationships.
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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 · Designing a user-centric API for a JavaScript library
Building atop the TDD foundation from last time, let's explore how to design a user-centric API for our JavaScript library.
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JavaScript · Calculate SHA-256 hash in JavaScript
Calculate a SHA-256 hash in JavaScript using native APIs in both the browser and Node.js.
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JavaScript · ESLint & Prettier configuration
Instead of reconfiguring ESLint and Prettier every time, I use this configuration to get started quickly.