Remove the selected option from the drop-down list: var x = document.getElementById("mySelect"); W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Returns the property value as a CSSPrimitiveValue or null for shorthand properties. W3Schools offers free online tutorials, references and exercises in all the major languages of the web. The substring() method does not change the original string.. The CSSStyleDeclaration.getPropertyValue() method interface returns a string containing the value of a specified CSS property. Tip: The onfocus event is similar to the onfocusin event. The onfocus event occurs when an element gets focus. Example. cssText getPropertyPriority() getPropertyValue() item() length parentRule removeProperty() setProperty() JS Conversion. Select remove() Method Select Object. W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Only supported via getComputedStyle in Firefox. BTW, this feature is not widely supported by all browsers (only FF, from the article. W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. CSSStyleDeclaration setProperty() CSS CSSStyleDeclaration CSS : [mycode3 type='js'] var declaration = document.styleSheets[0].cssRules[0].style; var setprop = declaration.setProperty('ba.. I dunno about other browsers) - in any case, your syntax is incorrect if you want to manipulate them in JS. The selectedIndex property sets or returns the index of the selected option in a drop-down list. B W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. The String.fromCharCode() is a static method of the String object.. W3Schools offers free online tutorials, references and exercises in all the major languages of the web. The cssText property of the CSSStyleDeclaration interface returns or sets the text of the element's inline style declaration only. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Before clicking the button: After clicking the button: Method 2: Using the setProperty method: The CSSStyleDeclaration.setProperty() method can be used to set the required property of the style.The element of which the property has to be removed is selected and this property is applied to its style property. W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Property Description; cssText: Sets or returns the textual representation of a CSS declaration block: length: Returns the number of style declarations in a CSS declaration block: setProperty() Sets a new or modifies an existing CSS property in a CSS declaration block W3Schools offers free online tutorials, references and exercises in all the major languages of the web. To be able to set a stylesheet rule dynamically, see Using dynamic styling information. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Definition and Usage. Not to be confused with stylesheet style-rule CSSRule.cssText. The substring() method extracts characters from start to end (exclusive).. The innerHTML property returns: The text content of the element, including all spacing and inner HTML tags. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. propertyName. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. Note: The value "-1" will deselect all options (if any). CSSStyleDeclaration.getPropertyCSSValue() Deprecated. Definition and Usage. W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Syntax. W3Schools offers free online tutorials, references and exercises in all the major languages of the web. W3Schools offers free online tutorials, references and exercises in all the major languages of the web. W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. W3Schools offers free online tutorials, references and exercises in all the major languages of the web. You need to manipulate properties (not attributes, it seems) - so try htmlTag[0].styles.setProperty('--main-text-color', '#FFCF40'); Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more. The onfocus event is most often used with ,