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 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 · 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 · 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 · 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 attributes & relationships
Continuing on the journey to implement an ActiveRecord-like pattern in JavaScript with object attributes and relationships.
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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 · 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 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 · 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 · 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 · 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 · JavaScript Data Structures - Linked List
A linked list is a linear data structure where each element points to the next.
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JavaScript · JavaScript Data Structures - Doubly Linked List
A doubly linked list is a linear data structure where each element points both to the next and the previous one.
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JavaScript · Can I use an object as an array without modifying it in JavaScript?
Learn how you can leverage the Proxy object to use a JavaScript object the same way as you would use a regular array.
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JavaScript · Formatting day and hour ranges with JavaScript
I recently came across a fairly interesting algorithmic problem when formatting day and hour ranges. Here's my take on the solution.