Why HTML Form Values are Always Strings in JavaScript
Understand why HTML form values are always strings in JavaScript, plus safe conversion for numbers, booleans, checkboxes, radio buttons, and FormData.
Articles
Guides, page 19 of 20
This is a relatively generic and broad category where I attempt to offer guidance or instruction on more‑or‑less anything related to front‑end and web development.
Below you will find a subset of articles from my blog specifically about Guides. This is an area I have worked with for many years, and it has been a regular subject in my writing. There are three hundred forty‑five articles collected together for you below.
Why HTML Form Values are Always Strings in JavaScript. 
Object Property Shorthand and Computed Property Names in JavaScript. Object Property Shorthand and Computed Property Names in JavaScript
Use object property shorthand and computed property names in JavaScript for cleaner literals, derived keys, method shorthand, and overwrite cautions.
Null and undefined in JavaScript. nullandundefinedin JavaScriptCompare null and undefined in JavaScript, including assignment, missing values, typeof quirks, arithmetic behaviour, equality, and common bugs clearly.
Object.assign() in JavaScript: Merging and Shallow Copies. Object.assign()in JavaScript: Merging and Shallow CopiesUse Object.assign() in JavaScript for merging and shallow copies, with target mutation, overwrite rules, nested‑object cautions, and newer alternatives.
Rendering Lists in React and Why Keys Matter. Rendering Lists in React and Why Keys Matter
Render lists in React with stable keys, avoiding index and random‑key bugs, preserving component state correctly through filtering, sorting, and reordering.
Understanding call, apply, and bind in JavaScript. Understanding
call,apply, andbindin JavaScriptUnderstand call, apply and bind in JavaScript, including this context, borrowed methods, callbacks, partial application and production review caveats.
Type Coercion in JavaScript: Implicit vs. Explicit Conversion. Type Coercion in JavaScript: Implicit vs. Explicit Conversion
Type coercion in JavaScript explained clearly, including implicit vs. explicit conversion, equality surprises, string concatenation, and number casting.
Five Tips for Transitioning from Permanent to Freelancing. Five Tips for Transitioning from Permanent to Freelancing
Thinking of moving from permanent employment to freelancing? Follow these 5 tips for a smooth transition and establish yourself as a successful freelancer.
How to Find the Best Web Developer Near You: A Guide for Local Businesses. How to Find the Best Web Developer Near You: A Guide for Local Businesses
Find the best web developer near you in Brighton, Sussex, or London. This guide covers what to look for, from technical skills to communication and aftercare.
Controlled vs. Uncontrolled Components in React. Controlled vs. Uncontrolled Components in React
Controlled vs. uncontrolled components in React explained with form examples, refs, validation trade‑offs, and why each approach suits different jobs.
Why this Changes in JavaScript Event Handlers and Methods. Why
thisChanges in JavaScript Event Handlers and MethodsUnderstand why this changes in JavaScript methods and event handlers, including call sites, arrow functions, bind(), event objects, and context bugs.
Primitive vs. Reference Types in JavaScript. Primitive vs. Reference Types in JavaScript
Primitive vs. reference types in JavaScript explained clearly, including copying behaviour, mutation, equality, and why arrays and objects surprise beginners.
Lifting State up in React. Lifting State up in React
Lifting state up in React explained clearly, including shared state, single sources of truth, child callbacks, and when moving state higher helps.
Five Tips on How to Be a Good Web Developer. Five Tips on How to Be a Good Web Developer
Five habits of a good web developer, covering clean code, performance, testing, collaboration, curiosity, standards, and communication beyond code.
How to Read JavaScript Errors and Stack Traces. How to Read JavaScript Errors and Stack Traces
How to read JavaScript errors and stack traces in the browser, including common error types, line numbers, call stacks, and a practical debugging workflow.
Pass by Value vs. Reference in JavaScript. Pass by Value vs. Reference in JavaScript
Pass by value vs. reference in JavaScript explained clearly, including why objects seem shared, how reassignment differs from mutation and common beginner bugs.
Why Hiring a Local Web Developer Near You Matters. Why Hiring a Local Web Developer Near You Matters
Hiring a web developer in Brighton or London ensures better communication, tailored solutions for your market, prompt support, and boosts the local economy.
Using data‑* Attributes and dataset in JavaScript. Using
data‑*Attributes anddatasetin JavaScriptUse data attributes and dataset in JavaScript to connect HTML and behaviour cleanly, handle camelCase mapping, event delegation, and string values.