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script(type='text/javascript'), link(rel='stylesheet', href='/stylesheets/style.css').

Inside the parentheses, the attributes are defined in comma- or whitespace- separated lists of the pairs of attribute names and attribute values, for example: H2 Generate a list ul each val in li = valĮlement attributes are defined in parentheses after their associated element. Strong focus on performance and powerful features. Pug is a terse and simple template language with a else p A variable named "title" does not exist. col if title p A variable named "title" exists. p = 'Evaluated and escaped expression:' + title // You can add single line JavaScript comments and they are generated to HTML comments //- Introducing a single line JavaScript comment with "//-" ensures the comment isn't rendered to HTML p A line with a link a ( href = '/catalog/authors' ) Some link text | and some extra text. body h1 = title p This is a line with # and # markup. Enable JavaScript to view data.Doctype html html ( lang = "en" ) head title = title script ( type = 'text/javascript' ). 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 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.