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Articles on Trending Technologies
Technical articles with clear explanations and examples
HTML DOM Select autofocus Property
The HTML DOM select autofocus property returns and modify whether the drop-down list should get focused or not when page load.SyntaxFollowing is the syntax −1. Returning autofocusobject.autofocusModifying autofocusobject.autofocus = true | falseExampleLet us see an example of HTML DOM select autofocus property − Live Demo HTML DOM autofocus property body{ text-align:center; color:#fff; background: radial-gradient( circle farthest-corner at 23.1% 64.6%, rgba(129, 125, 254, 1) 0%, rgba(111, 167, 254, 1) 90% ) no-repeat; height:100vh; } p{ font-weight:700; font-size:1.1rem; ...
Read MoreHTML DOM Select selectedIndex Property
The HTML DOM select selectedIndex property returns and modify the index of selected option of the drop-down list in an HTML document.SyntaxFollowing is the syntax −Returning selectedIndexobject.selectedIndexModifying selectedIndexobject.selectedIndex = “number”ExampleLet us see an example of HTML DOM select selectedIndex property − Live Demo html{ height:100%; } body{ text-align:center; color:#fff; background: radial-gradient( circle farthest-corner at 23.1% 64.6%, rgba(129, 125, 254, 1) 0%, rgba(111, 167, 254, 1) 90% ) no-repeat; height:100%; } p{ font-weight:700; ...
Read MoreHTML DOM Option index Property
The HTML DOM option index property returns and modify the index position of an option in the HTML document.SyntaxFollowing is the syntax −Returning indexobject.indexModifying indexobject.index = “number”ExampleLet us see an example of HTML option index property − Live Demo html{ height:100%; } body{ text-align:center; color:#fff; background: linear-gradient(62deg, #FBAB7E 0%, #F7CE68 100%) center/cover no-repeat; height:100%; } p{ font-weight:700; font-size:1.2rem; } .drop-down{ width:35%; border:2px solid #fff; ...
Read MoreHTML DOM Progress Object
The DOM Progress Object represent the element of an HTML document.Let us create progress object −SyntaxFollowing is the syntax −document.createElement(“PROGRESS”);PropertiesFollowing are the properties of progress object −PropertyExplanationmaxIt returns and alter the value of the max attribute of a progress element in an HTML document.positionIt returns the value of position attribute of a progress element in an HTML document.labelsIt returns a list of progress bar’s labels in an HTML document.valueIt returns and alter the content of the value attribute of a progress element in an HTML document.ExampleLet us see an example of progress object − Live Demo ...
Read MoreHTML DOM Select multiple Property
The HTML DOM select multiple property returns and modify whether multiple options can be selected from a drop-down list or not.SyntaxFollowing is the syntax −Returning multipleobject.multipleModifying multipleobject.multiple = true | falseExampleLet us see an example of HTML DOM select multiple property − Live Demo html{ height:100%; } body{ text-align:center; color:#fff; background: linear-gradient(62deg, #FBAB7E 0%, #F7CE68 100%) center/cover no-repeat; height:100%; } p{ font-weight:700; font-size:1.2rem; } .drop-down{ width:50%; ...
Read MoreHTML DOM Select name Property
The HTML DOM select name property returns and modify the value of the name attribute of the drop-down list in an HTML document.Following is the syntax −Returning nameobject.nameModifying nameobject.name = “text”ExampleLet us see an example of HTML DOM select name property − Live Demo html{ height:100%; } body{ text-align:center; color:#fff; background: linear-gradient(62deg, #FBAB7E 0%, #F7CE68 100%) center/cover no-repeat; height:100%; } p{ font-weight:700; font-size:1.2rem; } .drop-down{ width:35%; ...
Read MoreHTML DOM Select value Property
The HTML DOM select value property returns and modify the content of the value attribute of a drop-down list.SyntaxFollowing is the syntax −Returning valueobject.valueModifying valueobject.value = true | falseExampleLet us see an example of HTML DOM select value property − Live Demo html{ height:100%; } body{ text-align:center; color:#fff; background: linear-gradient(62deg, #FBAB7E 0%, #F7CE68 100%) center/cover no-repeat; height:100%; } p{ font-weight:700; font-size:1.1rem; } .drop-down{ width:35%; ...
Read MoreHTML DOM Select size Property
The HTML DOM select size property returns and modify the value of the size attribute of a drop-down list.SyntaxFollowing is the syntax −Returning sizeobject.sizeModifying valueobject.size = “number”ExampleLet us see an example of HTML DOM select size property − Live Demo html{ height:100%; } body{ text-align:center; color:#fff; background: radial-gradient( circle farthest-corner at 23.1% 64.6%, rgba(129, 125, 254, 1) 0%, rgba(111, 167, 254, 1) 90% ) no-repeat; height:100%; } p{ font-weight:700; font-size:1.1rem; } ...
Read MoreRole of CSS: valid Selector
Use the CSS : valid selector to style all elements with a valid value .ExampleYou can try to run the following code to implement the :valid SelectorLive Demo input:valid { background: red; color: white; } Heading The style (red color background) appears if you type a relevant/ valid email address.
Read MoreHTML DOM Input Number required Property
The HTML DOM input number required property returns and modify whether the input number field must be filled out before submitting the form.SyntaxFollowing is the syntax −Returning requiredobject.requiredModifying requiredobject.required = true | falseExampleLet us see an example of HTML DOM input number required property − Live Demo html{ height:100%; } body{ text-align:center; color:#fff; background: linear-gradient(62deg, #FBAB7E 0%, #F7CE68 100%) center/cover no-repeat; height:100%; } p{ font-weight:700; font-size:1.1rem; } input{ ...
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