The value attribute is used differently for different input types.
By setting the value of the disabled attribute to the empty string ( ""), we are setting disabled to true, which results in the button being disabled.ĭOM methods dealing with element's attributes: Not namespace-aware, most commonly used methodsĭOM Level 1 methods for dealing with Attr nodes directly (seldom used)ĭOM Level 2 namespace-aware methods for dealing with Attr nodes directly (seldom used)ĭOM Standard # ref-for-dom-element-setattribute①īCD tables only load in the browser with JavaScript enabled. The value attribute specifies the value of an element.
The absence of the attribute means its value is false.
To set the value of a Boolean attribute, such as disabled, you can specify any value.Īn empty string or the name of the attribute are recommended values.Īll that matters is that if the attribute is present at all, regardless of its actual value, its value is considered to be true. You can see this using your browser's page inspector ( Chrome, Edge, The first call to setAttribute() above shows changing the name attribute's value to "helloButton". setAttribute ( "name", "helloButton" ) īutton. MSManipulationStateChanged Non-standardĬonst button = document.
We’ll get on to using JavaScript in Pug in the next section. MozMousePixelScroll Non-standard Deprecated For example, you could use JavaScript to include variables in your attributes, or assign an array of values to an attribute.
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