HTML Optimum Attribute Last Updated : 29 Aug, 2024 Comments Improve Suggest changes Like Article Like Report The HTML optimum attribute specifies the optimal numeric value for <meter elements. It's an optional attribute used to indicate the ideal or preferred value within a range, providing context for measurement.Syntax: <meter optimum = "value"></meter>Attribute Values: It contains the floating point number which represents the optimal value of the gauge.Usage: The HTML optimum attribute defines an ideal value within the range of a `<meter>` element, indicating a preferred measurement relative to the low and high values.HTML optimum attribute Example Example: Here is the basic implemantation of HTML optimum attribute. HTML <!DOCTYPE html> <html> <head> <title>HTML optimum Attribute</title> </head> <body> <h2 style="color: green;"> HTML optimum Attribute </h2> <p> optimum value below low and high: <meter value="0.6" max="0.9" min="0.1" optimum="0.1" high="0.5" low="0.2"> </meter> </p> <p> optimum value between low and high: <meter value="0.6" max="0.9" min="0.1" optimum="0.4" high="0.5" low="0.2"> </meter> </p> <p> optimum value above low and high: <meter value="0.6" max="0.9" min="0.1" optimum="0.6" high="0.5" low="0.2"> </meter> </p> </body> </html> Output:Explanation:This example includes a green-colored <h2> heading displaying "HTML optimum Attribute" for emphasis.Three <meter> elements demonstrate different scenarios with the optimum attribute set relative to the low and high values.Each <meter> visually represents a measurement within a specified range, highlighting the significance of the optimum attribute in indicating the preferred value.HTML optimum attribute Use Cases:1. How to specify the optimal value for the gauge in HTML5?In HTML5, use the optimum attribute within the <meter> element to specify the optimal value for a gauge, indicating the preferred measurement within the defined range.Supported Browsers: The browser supported by value attribute in option tag are listed below:Google ChromeEdgeFirefoxOperaSafari Comment More infoAdvertise with us Next Article HTML Optimum Attribute V Vishal Chaudhary 2 Follow Improve Article Tags : Web Technologies HTML HTML-Attributes Similar Reads HTML accept Attribute HTML accept Attribute specifies the type of file that the server accepts. This attribute can be used with <input> element only. This attribute is not used for validation tools because file uploads should be validated on the Server.Syntax:<input accept = "file_extension"> Note: This attri 3 min read HTML accept-charset Attribute The accept-charset attribute is used to define the character encoding and is used for form submission. 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