Front End Technology Articles - Page 498 of 860

The HTML navigator appCodeName property returns the browser’s code name.SyntaxFollowing is the syntax −navigator.appCodeNameLet us see an example of HTML navigator appCodeName property −Example Live Demo    body {       color: #000;       height: 100vh;       background: linear-gradient(62deg, #FBAB7E 0%, #F7CE68 100%) no-repeat;       text-align: center;    }    .btn {       background: #db133a;       border: none;       height: 2rem;       border-radius: 20px;       width: 330px;       display: block;       color: #fff;       outline: none; ... Read More

The HTML navigator language property returns the browser’s language version.SyntaxFollowing is the syntax −navigator.languageLet us see an example of HTML navigator language property −Example Live Demo    body {       color: #000;       height: 100vh;       background: linear-gradient(62deg, #FBAB7E 0%, #F7CE68 100%) no-repeat;       text-align: center;    }    .btn {       background: #db133a;       border: none;       height: 2rem;       border-radius: 20px;       width: 330px;       display: block;       color: #fff;       outline: none; ... Read More

The HTML novalidate attribute define that while submitting the form the form data should not be validated in an HTML document.SyntaxFollowing is the syntax −Let us see an example of HTML novalidate Attribute −Example Live Demo    body {       color: #000;       height: 100vh;       background: linear-gradient(62deg, #FBAB7E 0%, #F7CE68 100%) no-repeat;       text-align: center;    }    input[type='text'] {       width: 300px;       padding: 8px 16px;       border: 2px solid #fff;       background: transparent;       border-radius: 20px;     ... Read More

The HTML window btoa() method encodes a string of data in base-64 string which can be decoded by atob() method in the HTML document.SyntaxFollowing is the syntax −window.btoa(string_to_be_encoded);Let us see an example of HTML window btoa() method −Example Live Demo    body {       color: #000;       height: 100vh;       background: linear-gradient(62deg, #FBAB7E 0%, #F7CE68 100%) no-repeat;       text-align: center;    }    .btn {       background: #db133a;       border: none;       height: 2rem;       border-radius: 2px;       width: 40%;   ... Read More

The HTML window btoa() method encodes a string of data in base-64 string which can be decoded by atob() method in the HTML document.SyntaxFollowing is the syntax −window.btoa(string_to_be_encoded);Let us see an example of HTML window btoa() method −Example Live Demo    body {       color: #000;       height: 100vh;       background: linear-gradient(62deg, #FBAB7E 0%, #F7CE68 100%) no-repeat;       text-align: center;    }    .btn {       background: #db133a;       border: none;       height: 2rem;       border-radius: 2px;       width: 40%;   ... Read More

The HTML window alert() method shows an alert box with the defined message and an OK button in an HTML document.SyntaxFollowing is the syntax −alert(“message”);Let us see an example of HTML window alert() method −Example Live Demo    body {       color: #000;       height: 100vh;       background: linear-gradient(62deg, #FBAB7E 0%, #F7CE68 100%) no-repeat;       text-align: center;       padding: 20px;    }    .btn {       background: #db133a;       border: none;       height: 2rem;       border-radius: 2px;       ... Read More

The HTML onkeypress event attribute is triggered when the user presses a key on the keyboard.SyntaxFollowing is the syntax −ContentLet us see an example of HTML onkeypress event Attribute −Example Live Demo    body {       color: #000;       height: 100vh;       background: linear-gradient(62deg, #FBAB7E 0%, #F7CE68 100%) no-repeat;       text-align: center;       padding: 20px;    }    .show {       font-size: 1.2rem;    } HTML onkeypress Event Attribute Demo    function keyFn() {       document.querySelector(".show").innerHTML = 'You enter: ' + document.querySelector("textarea").value;    } OutputEnter your message in white text area to observe how onkeypress event attribute works.

The HTML onkeyup event attribute is triggered when the user releases a key on the keyboard.SyntaxFollowing is the syntax −ContentLet us see an example of HTML onkeyup event Attribute −Example Live Demo    body {       color: #000;       height: 100vh;       background: linear-gradient(62deg, #FBAB7E 0%, #F7CE68 100%) no-repeat;       text-align: center;       padding: 20px;    }    .show {       font-size: 1.2rem;    } HTML onkeyup Event Attribute Demo    function keyFn() {       document.querySelector(".show").innerHTML = 'You enter: ' + document.querySelector("textarea").value;    } OutputEnter your message in white text area to observe how onkeyup event attribute works.

The HTML onkeydown event attribute is triggered when the user is pressing a key on the keyboard.SyntaxFollowing is the syntax −ContentLet us see an example of HTML onkeydown event Attribute −Example Live Demo    body {       color: #000;       height: 100vh;       background: linear-gradient(62deg, #FBAB7E 0%, #F7CE68 100%) no-repeat;       text-align: center;       padding: 20px;    }    .show {       font-size: 1.2rem;    } HTML onkeydown Event Attribute Demo    function keyFn() {       document.querySelector(".show").innerHTML = 'You enter: ' + document.querySelector("textarea").value;    } OutputEnter your message in white text area to observe how onkeydown event attribute works.

The HTML onerror event attribute is triggered when an error occurs while loading an external file in an HTML document.SyntaxFollowing is the syntax −ContentLet us see an example of HTML onerror event Attribute −Example Live Demo    body {       color: #000;       height: 100vh;       background: linear-gradient(62deg, #FBAB7E 0%, #F7CE68 100%) no-repeat;       text-align: center;       padding: 20px;    }    .btn {       background: #db133a;       border: none;       height: 2rem;       border-radius: 2px;       width: ... Read More