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HTML Articles
Page 147 of 151
HTML DOM Textarea name Property
The HTML DOM Textarea defaultValue property returns and modify the value of name attribute of a text area element in an HTML document.SyntaxFollowing is the syntax −1. Returning nameobject.name2. Adding nameobject.name = “text”Let us see an example of HTML DOM Textarea name Property:Example body { color: #000; background: lightseagreen; height: 100vh; } .btn { background: #db133a; border: none; height: 2rem; border-radius: 2px; width: 40%; display: block; ...
Read MoreHTML DOM Input Password size property
The HTML DOM Input Password size property is used for setting or returning the input password size attribute value. It is used for defining the password field width in terms of characters. The default width is of 20 characters.SyntaxFollowing is the syntax for −Setting the password size property −passwordObject.size = numberHere, number represents the password field width in characters. The default width is 20 characters.ExampleLet us look at an example for the Input password size property − Input password size property Password: Change the Password field width by clicking the below button CHANGE function ...
Read MoreHTML DOM Input Password required property
The HTML DOM input password required property is associated with the required attribute of an element. The required property is used for setting and returning if it is necessary to fill some password field or not before the form is submitted to the server. This allows the form to not submit if a password field with required attribute is left empty by the user.SyntaxFollowing is the syntax for −Setting the required property −textObject.required = true|falseHere, true represents the text field must be filled while false represents its optional to fill the field before submitting the form.ExampleLet us look at ...
Read MoreHTML DOM Input Password placeholder property
The HTML DOM Input Password placeholder property is used for setting or returning the placeholder attribute value of an input password field. The placeholder property is used for giving the web page users a hint about the input element by showing a text inside the input field befor the user inputs anything. The placeholder text is greyed by default and isn’t submitted to the form unlike the value property.SyntaxFollowing is the syntax for −Setting the placeholder property −passwordObject.placeholder = textHere, text represents the placeholder text specifying the hint for the user about the password field.ExampleLet us look at an example ...
Read MoreHTML DOM Input Password pattern property
The HTML DOM Input Password pattern property is used for setting or returning the pattern attribute of an input password field. It checks the password against a regular expression specified by the pattern property.SyntaxFollowing is the syntax forSetting the pattern property −passwordObject.pattern = regexpHere, regexp is a regular expression against which the password field is checked.ExampleLet us look at an example for the password pattern property − Input Password pattern property The password can either be of three numeric characters or 6 alphabet characters from a to g Password: GET PATTERN ...
Read MoreHTML DOM Input Radio form Property
The HTML DOM Input Radio form property is used for returning the form reference that contains the given input radio button. If the radio button is outside the form then it will simply return NULL. This property is read-only.SyntaxFollowing is the syntax for input radio form property −radioObject.formExampleLet us look at an example for the Input radio form property. Input radio form Property FRUIT: Mango Get the form id by clicking on the below button GET FORM function formId() { var P=document.getElementById("Mango").form.id; document.getElementById("Sample").innerHTML = "The id of ...
Read MoreHTML DOM Input Radio autofocus property
The HTML DOM input radio autofocus property is associated with the HTML element’s autofocus attribute. This property is used for setting or returning whether the input radio button automatically be focused when the page loads or not.SyntaxFollowing is the syntax for −Setting the autofocus property.radioObject.autofocus = true|falseHere, true represents the radio button should get focus and false represents otherwise. It is set to false by default.ExampleLet us look at an example for the Input Radio autofocus property − Input password autofocus property RADIO: CHECK FOCUS function FocusVal() { ...
Read MoreHTML DOM fullscreenEnabled() method
The HTML DOM fullscreenEnabled() method is used for specifying if the fullscreen mode is available or not for the current document. Its return type is boolean and is a read-only property. True is returned if the fullscreen mode is available otherwise it returns false. Different prefixes are used to make it work with your browser.SyntaxFollowing is the syntax for fullscreenEnabled() method −document.fullscreenEnabled()Let us look at an example for the fullscreenEnabled() method −Note − You will need to use your browser prefix for fullscreenEnabled() method to work. Check the note at the last to have your browser specific prefix.ExampleLet us see ...
Read MoreHTML DOM Form target property
The HTML DOM Form target property is used for specifiying where the response should be displayed after the form data has been submitted. It could display in a new tab, current tab or a new window. The form target property set or gets the target attribute value.SyntaxFollowing is the syntax for −Setting the target property −formObject.target = "_blank|_self|_parent|_top|framename"Here, _blank will open the response in new window, _self will open the response in the same window; parent will open in the parent frame, _top will open in full window body and framename will open it in a specified named frame.ExampleLet us ...
Read MoreHTML DOM Storage Event
The HTML DOM storage event triggers when there has been a change in the storage area of the window. The storage event is triggered only if the other window makes the storage area change for a window. This event doesn’t bubble and is cancellable too.SyntaxFollowing is the syntax for −window.addEventListener("storage", SCRIPT);ExampleLet us look at an example for the Storage Event − Storage Event Example Create the visit localStorage item by clicking the below button CREATE var y=1; window.addEventListener("storage", DisplayChange); function DisplayEvent(event) { document.getElementById("Sample").innerHTML = "The number of visits has been ...
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