Alexander Karachunov

Alexander Karachunov

1640344689

Как создать проверку формы входа в HTML, CSS и JavaScript

В сегодняшнем руководстве вы узнаете, как создать аутентификацию формы входа с эффектом встряхивания в HTML, CSS и JavaScript.

Для создания этой программы [Проверка формы в HTML и JavaScript]. Во-первых, вам нужно создать три файла: HTML, CSS и файл JavaScript. После создания этих файлов просто вставьте в свой файл следующие коды. Вы также можете загрузить файлы исходного кода этой проверки формы в формате HTML с помощью данной кнопки загрузки.

Сначала создайте HTML-файл с именем index.html и вставьте указанные коды в свой HTML-файл. Помните, что вы должны создать файл с расширением .html.

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Login Form validation in HTML & CSS | Codequs</title>
  <link rel="stylesheet" href="style.css">
  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.3/css/all.min.css"/>
</head>
<body>
  <div class="wrapper">
    <header>Login Form</header>
    <form action="#">
      <div class="field email">
        <div class="input-area">
          <input type="text" placeholder="Email Address">
          <i class="icon fas fa-envelope"></i>
          <i class="error error-icon fas fa-exclamation-circle"></i>
        </div>
        <div class="error error-txt">Email can't be blank</div>
      </div>
      <div class="field password">
        <div class="input-area">
          <input type="password" placeholder="Password">
          <i class="icon fas fa-lock"></i>
          <i class="error error-icon fas fa-exclamation-circle"></i>
        </div>
        <div class="error error-txt">Password can't be blank</div>
      </div>
      <div class="pass-txt"><a href="#">Forgot password?</a></div>
      <input type="submit" value="Login">
    </form>
    <div class="sign-txt">Not yet member? <a href="#">Signup now</a></div>
  </div>
  <script src="script.js"></script>
</body>
</html>

Во-вторых, создайте файл CSS с именем style.css

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;600&display=swap');
*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}
body{
  width: 100%;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #5372F0;
}
::selection{
  color: #fff;
  background: #5372F0;
}
.wrapper{
  width: 380px;
  padding: 40px 30px 50px 30px;
  background: #fff;
  border-radius: 5px;
  text-align: center;
  box-shadow: 10px 10px 15px rgba(0,0,0,0.1);
}
.wrapper header{
  font-size: 35px;
  font-weight: 600;
}
.wrapper form{
  margin: 40px 0;
}
form .field{
  width: 100%;
  margin-bottom: 20px;
}
form .field.shake{
  animation: shake 0.3s ease-in-out;
}
@keyframes shake {
  0%, 100%{
    margin-left: 0px;
  }
  20%, 80%{
    margin-left: -12px;
  }
  40%, 60%{
    margin-left: 12px;
  }
}
form .field .input-area{
  height: 50px;
  width: 100%;
  position: relative;
}
form input{
  width: 100%;
  height: 100%;
  outline: none;
  padding: 0 45px;
  font-size: 18px;
  background: none;
  caret-color: #5372F0;
  border-radius: 5px;
  border: 1px solid #bfbfbf;
  border-bottom-width: 2px;
  transition: all 0.2s ease;
}
form .field input:focus,
form .field.valid input{
  border-color: #5372F0;
}
form .field.shake input,
form .field.error input{
  border-color: #dc3545;
}
.field .input-area i{
  position: absolute;
  top: 50%;
  font-size: 18px;
  pointer-events: none;
  transform: translateY(-50%);
}
.input-area .icon{
  left: 15px;
  color: #bfbfbf;
  transition: color 0.2s ease;
}
.input-area .error-icon{
  right: 15px;
  color: #dc3545;
}
form input:focus ~ .icon,
form .field.valid .icon{
  color: #5372F0;
}
form .field.shake input:focus ~ .icon,
form .field.error input:focus ~ .icon{
  color: #bfbfbf;
}
form input::placeholder{
  color: #bfbfbf;
  font-size: 17px;
}
form .field .error-txt{
  color: #dc3545;
  text-align: left;
  margin-top: 5px;
}
form .field .error{
  display: none;
}
form .field.shake .error,
form .field.error .error{
  display: block;
}
form .pass-txt{
  text-align: left;
  margin-top: -10px;
}
.wrapper a{
  color: #5372F0;
  text-decoration: none;
}
.wrapper a:hover{
  text-decoration: underline;
}
form input[type="submit"]{
  height: 50px;
  margin-top: 30px;
  color: #fff;
  padding: 0;
  border: none;
  background: #5372F0;
  cursor: pointer;
  border-bottom: 2px solid rgba(0,0,0,0.1);
  transition: all 0.3s ease;
}
form input[type="submit"]:hover{
  background: #2c52ed;
}

Наконец, создайте файл JavaScript с именем script.js.

const form = document.querySelector("form");
eField = form.querySelector(".email"),
eInput = eField.querySelector("input"),
pField = form.querySelector(".password"),
pInput = pField.querySelector("input");
form.onsubmit = (e)=>{
  e.preventDefault(); //preventing from form submitting
  //if email and password is blank then add shake class in it else call specified function
  (eInput.value == "") ? eField.classList.add("shake", "error") : checkEmail();
  (pInput.value == "") ? pField.classList.add("shake", "error") : checkPass();
  setTimeout(()=>{ //remove shake class after 500ms
    eField.classList.remove("shake");
    pField.classList.remove("shake");
  }, 500);
  eInput.onkeyup = ()=>{checkEmail();} //calling checkEmail function on email input keyup
  pInput.onkeyup = ()=>{checkPass();} //calling checkPassword function on pass input keyup
  function checkEmail(){ //checkEmail function
    let pattern = /^[^ ]+@[^ ]+\.[a-z]{2,3}$/; //pattern for validate email
    if(!eInput.value.match(pattern)){ //if pattern not matched then add error and remove valid class
      eField.classList.add("error");
      eField.classList.remove("valid");
      let errorTxt = eField.querySelector(".error-txt");
      //if email value is not empty then show please enter valid email else show Email can't be blank
      (eInput.value != "") ? errorTxt.innerText = "Enter a valid email address" : errorTxt.innerText = "Email can't be blank";
    }else{ //if pattern matched then remove error and add valid class
      eField.classList.remove("error");
      eField.classList.add("valid");
    }
  }
  function checkPass(){ //checkPass function
    if(pInput.value == ""){ //if pass is empty then add error and remove valid class
      pField.classList.add("error");
      pField.classList.remove("valid");
    }else{ //if pass is empty then remove error and add valid class
      pField.classList.remove("error");
      pField.classList.add("valid");
    }
  }
  //if eField and pField doesn't contains error class that mean user filled details properly
  if(!eField.classList.contains("error") && !pField.classList.contains("error")){
    window.location.href = form.getAttribute("action"); //redirecting user to the specified url which is inside action attribute of form tag
  }
}

Теперь вы успешно создали проверку формы входа в HTML, CSS и JavaScript.

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How to Image Uploader with Preview || Html CSS JavaScript

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Personal Portfolio Website Using Html Css and Javascript

#HTML #CSS #JavaScript 

In this tutorial we are going to make a personal Portfolio in this website there are six section Home, About, Services,Portfolio , Skills, and Contact the main features of this is dark/light mode function

 ∎ Download Source codes - https://www.thesimplifieddev.com/make-a-personal-portfolio-website

Features : -

  • Fully Responsive 
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  • Browser compatibility
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#css  #html  #javascript 

 

 

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Product landing page using HTML CSS & JavaScript | web design

Knowledge

This video is about the product landing page using HTML CSS And JavaScript, in which we created a simple product landing page using HTML CSS and in order to perform  those powerful animations we use the GSAP a JavaScript animation library for work done.

In this video we broadly cover the concepts of CSS Flex box and CSS Grid system and Some CSS Properties such as nth child selector, ::before & ::after much more.

Don't forget to join the channel for more videos like this. Code Savvy

📁 Assets 
Icons : https://fontawesome.com/
Fonts : https://fonts.google.com/
GitHub : https://github.com/ananikets18
GSAP : https://greensock.com/gsap/

Outline ⏱

0:00 - Intro
0:10 - Result
0:38 - Project Setup
01:35 – Reset HTML
02:21 – Left Container HTML
03:41 – Wrapper
14:58 – Bottom Shoe Nav
26:23 – Right Container HTML
33:10 – Product Size
35:49 – Reviews
41:11 – GSAP Animations

Click to Watch Full tutorial on YOUTUBE

#html  #css  #javascript  #web-development #html5 

#html #css #tailwindcss #javascript 

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Hello Everyone, In this video we'll create a Portfolio Page design using HTML, CSS & JavaScript (GSAP) 📁

🧠 Knowledge : 

Html, CSS (Flexbox), JavaScript DOM, Javascript Animations.

Anyway, you can learn everything mentioned. Follow the tutorial.

⏱ Outline

 

#css #javascript  #JavaScript  #HTML #html 

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Sidebar Menu Using Only HTML and CSS | Side Navigation Bar

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