JSLint
Codacy
ESLint
Coala
textlint
Prettier
HTML-Cleaner.com
Online Javascript Validator validates javascript code and find errors and warnings that can be fixed. See real time validation of your javascript code as you type.

Codacy
CodeClimate
SonarQube
SensioLabs Insight
Source-Navigator NG
ESLint
Source Insight
Automated Code Review for GitHub & BitBucket

Which is more popular?
Based on our record, Javascript Validator seems to be more popular. It has been mentioned 2 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
JV
Javascript Validator
|
|
|
|---|---|---|
| Website | beautifytools.com | codefactor.io |
| Pricing | — | |
| Listed in |
What each product offers, as listed by its team.

No features have been listed yet.
Possible disadvantages
An editorial look at what each product does well and who it suits.

No analysis of Javascript Validator yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
No Javascript Validator videos yet. You could help us improve this page by suggesting one.
Getting started with CodeFactor.io
How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using Javascript Validator and CodeFactor.io. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.

Try pasting your code into a validator to see if you don't have a typo somewhere: https://beautifytools.com/javascript-validator.php. Source: over 4 years ago
So everything works fine the way I see it and that error only comes up after a few clicks. Since I'm not a js wizard I did put your script code into a javascript validator and it looks like you're missing a couple of semi colons here and... Source: almost 5 years ago
Tracking CodeFactor.io since Mar 2021.
When comparing Javascript Validator and CodeFactor.io, you can also consider the following products.

JSLint is a JavaScript program that looks for problems in JavaScript programs.
Compare JSLint to Javascript Validator or CodeFactor.io:

Automatically reviews code style, security, duplication, complexity, and coverage on every change while tracking code quality throughout your sprints.
Compare Codacy to Javascript Validator or CodeFactor.io:

Code Climate provides automated code review for your apps, letting you fix quality and security issues before they hit production. We check every commit, branch and pull request for changes in quality and potential vulnerabilities.
Compare CodeClimate to Javascript Validator or CodeFactor.io:

The fully pluggable JavaScript code quality tool
Compare ESLint to Javascript Validator or CodeFactor.io:

SonarQube, a core component of the Sonar solution, is an open source, self-managed tool that systematically helps developers and organizations deliver Clean Code.
Compare SonarQube to Javascript Validator or CodeFactor.io:

Linting and fixing code for all languages
Compare Coala to Javascript Validator or CodeFactor.io: