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Nalezeno "Validation": 84

Lightweight Form Validation with Alpine.js and Iodine.js

20.1.2021
Many users these days expect instant feedback in form validation. How do you achieve this level of interactivity when you’re building a small static site or a server-rendered Rails or Laravel app? Alpine.js and Iodine.js are two minimal JavaScript … The post Lightweight Form Validation with...

T-Systems and Validation Capital Partner With Flow Blockchain

13.1.2021
PRESS RELEASE. January 13, 2021 – T-Systems MMS, a subsidiary of the largest telecommunications provider in Europe, Deutsche Telekom, announces today a partnership with Flow blockchain developed by Dapper Labs, the company behind CryptoKitties and NBA Top Shot. T-Systems’ flagship...

Happier HTML5 form validation in Vue

3.12.2020
It’s kind of neat that we can do input:invalid {} in CSS to style an input when it’s in an invalid state. Yet, used exactly like that, the UX is pretty bad. Say you have <input type="text" required>. That’s immediately invalid before the user has done anything....

Detect Changed Files with git

26.10.2020
There are numerous reasons to want to know which files have been added or modified in a git repository, one of which is your text editor highlighting those files. Another use case is running tasks against only files which are presently changed, like lint or other validation routines. So how can...

Match Accented Letters with Regular Expressions

6.8.2020
Regular expressions are used for a variety of tasks but the one I see most often is input validation. Names, dates, numbers…we tend to use regular expressions for everything, even when we probably shouldn’t. The most common syntax for checking alphabetic characters is A-z but what...

Using Formik to Handle Forms in React

28.4.2020
There is no doubt that web forms play an integral role in our web site or applications. By default, they provide a useful set of elements and features — from legends and fieldsets to native validation and states — but they only get us so far when we start to consider the peculiarities of using...

Bitcoin.com Releases SLP Indexer Server for High Performance Token Services

21.1.2020
Bitcoin.com is releasing the open source SLP Indexer Server for validating Simple Ledger Protocol tokens as part of its commitment to the development of the token ecosystem. The tool is designed to make SLP token transactions perform as fast as BCH and empower developers to create even greater...

This is 'The Strongest Validation' of the Bitcoin Safe Haven Theory

15.1.2020
The bitcoin (BTC) safe haven narrative perhaps got its strongest confirmation in the wake of the U.S. missile strike in Iran, and it showed growth as a legitimate asset class, finds crypto market analysis firm Coin Metrics. The BTC as a safe haven narrative is a tale as old as bitcoin, and numerous...

Wufoo Cracks the Code for Forms So You Don’t Have To

8.10.2019
There was a lot of buzz about forms last week when Jason Grisby pointed to a missing pattern attribute on Chipotle's order form that could have been used to help-through millions of dollars in orders. Adrian Roselli followed that up with the common mistake of forgetting for and id attributes...

JavaScript Proxy with Storage

26.7.2019
The JavaScript Proxy API provides a wealth of “magic” within JavaScript, allowing you to use any object as sort of an alias that allows a wall of validation, formatting, and error throwing. Did you know that you could also employ the Proxy API as an abstraction to different types...

Flow Object.values(…)

2.5.2019
JavaScript typing utilities, like Flow and TypeScript, have become popular in JavaScript apps of all sizes. As I mentioned in our Script & Style Show typing podcast, typing is a great way to implicitly implement documentation and validation. Flow isn’t always easy to perfect, however,...

Validating a Login Form With React

4.4.2019
For almost every form that you create, you will want some sort of validation. In React, working with and validating forms can be a bit verbose, so in this article we are going to use a package call

Form Validation in Under an Hour with Vuelidate

2.4.2019
Form validation has a reputation for being tricky to implement. In this tutorial, we’ll break things down to alleviate some of that pain. Creating nice abstractions for forms is something that Vue.js excels at and Vuelidate is personally my favorite option for validations because it doesn't require...

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