• November 9, 2022

Node Captcha

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nodejs-captcha – npm

nodejs-captcha0. 0. 6 • Public • Published 7 months ago Readme Explore BETA1 Dependency0 Dependents6 Versions
Creates Captcha in base64 format
npm install nodejs-captcha
// import library
var captcha = require(“nodejs-captcha”);
// Create new Captcha
var newCaptcha = captcha();
// Value of the captcha
var value =
// Image in base64
var imagebase64 =;
// Width of the image
var width =;
// Height of the image
var height =;
sample usage with nodejs
“use strict”;
var = require(“”);
var PORT = 8181;
function handleRequest(req, res) {
if ( === “GET” && ( === ‘/’ || (“index”) > -1)){
let result = captcha();
let source =;
(
`



Test Captcha






`);}else{
(”);}}
//Create a server
var server = eateServer({}, handleRequest);
//Start server
(PORT, function() {
(“Server listening on: localhost:” + PORT);});
It is recommended to store the value of the captcha in order to check the validity of the user’s answer to challange
10 Best Node.js Captcha API Libraries in 2021 | Openbase

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10 Best Node.js Captcha API Libraries in 2021 | Openbase

CategoriesLeaderboardSearch npm packages or categoriesCategoriesAPIsDatabase APIsCaptcha APICurated by the Openbase team and moreCurated by the Openbase team and community. Learn moreerexpress-recaptchaImplementation of google recaptcha v2 & V3 solutions for express. jsLicense: MITTypeScript Definitions: Built-InUser Rating5. 0/ 51Top FeedbackN/AGitHub Stars109Weekly Downloads12KLast Commit7mos agoBundle Size (min+gzip)1. 60KBNot Tree-Shakeablesvg-captchagenerate svg captcha in nodeLicense: MITTypeScript Definitions: Built-InUser Rating5. 0/ 52Top Feedback1Easy to Use1Performant1Highly CustomizableGitHub Stars1KWeekly Downloads13KLast Commit2yrs agoBundle Size (min+gzip)41. 7KBNot Tree-ShakeablecapcaptchaSimple captcha for and cense: MITTypeScript Definitions: DefinitelyTypedUser Rating4. 0/ 51Top Feedback1Great Documentation1Easy to Use1Unwelcoming CommunityGitHub Stars131Weekly Downloads11Last Commit5yrs agoBundle Size (min+gzip)3. 40KBNot Tree-Shakeablejcjs-captchaTiny captcha component (~2KB) written in pure JavaScript with no dependenciesLicense: MITTypeScript Definitions: DefinitelyTypedUser RatingN/ATop FeedbackN/AGitHub Stars39Weekly Downloads91Last Commit1mo agoBundle Size (min+gzip)0. 75KBNot Tree-Shakeablerecrecaptcha2Easy verifier for google reCAPTCHA version 2 for and Express. jsLicense: MITTypeScript Definitions: DefinitelyTypedUser RatingN/ATop FeedbackN/AGitHub Stars45Weekly Downloads9KLast Commit2yrs agoBundle Size (min+gzip)186. 0KBNot Tree-ShakeableantanticaptchaA modern JS/TS wrapper around anti-captcha API (Captcha Breaker Software)License: MITTypeScript Definitions: Built-InUser RatingN/ATop FeedbackN/AGitHub Stars17Weekly Downloads988Last Commit4mos agoBundle Size (min+gzip)11. 4KBNot Tree-Shakeable2n2captcha-nodeJust a lightweight captcha solver using 2CaptchaLicense: MITTypeScript Definitions: Built-InUser RatingN/ATop FeedbackN/AGitHub Stars14Weekly Downloads923Last Commit1yr agoBundle Size (min+gzip)3. 44KB Tree-ShakeablecapcaptchapngA captcha generator for node. jsLicense: BSD-2-ClauseTypeScript Definitions: DefinitelyTypedUser RatingN/ATop FeedbackN/AGitHub Stars201Weekly Downloads552Last Commit5yrs agoBundle Size (min+gzip)2. 37KBNot Tree-Shakeabletrek-captchaA Lightweight Pure JavaScript Captcha for No C/C++, No ImageMagick, No cense: MITTypeScript Definitions: DefinitelyTypedUser RatingN/ATop FeedbackN/AGitHub Stars393Weekly Downloads370Last Commit3yrs agoBundle Size (min+gzip)5. 19KBNot generate captcha using c++ library CImg without install any other lib or softwareLicense: UnknownTypeScript Definitions: DefinitelyTypedUser RatingN/ATop FeedbackN/AGitHub Stars477Weekly Downloads58Last Commit5yrs agoBundle Size (min+gzip)7. 87KBNot Tree-Shakeable
captcha creation for nodejs - Stack Overflow

captcha creation for nodejs – Stack Overflow

I am trying to place a captcha on the registration page of a website.
How can I show a captcha in
asked Nov 15 ’11 at 6:52
I have found one which is smart written with pure js:
captchapng
Features
Only generate numeric captcha PNG image
Build-in fonts
Characters up and down, left and right limits, random displacement
Full JavaScript
It will generate png like:
And here is my code:
ejs -[express3. x]
Tags:

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