Tips and Tricks

What does setAttribute do in Java?

What does setAttribute do in Java?

The setAttribute() method of a SimpleScriptContext class is used to set the value of an attribute in a given scope where the name of the attribute, the value of attribute and scope of the attribute is passed as parameters.

What is an attribute in Javascript?

attributes : a collection of objects that belong to a built-in Attr class, with name and value properties.

Why is setAttribute used?

12 Answers. From Javascript: The Definitive Guide, it clarifies things. It notes that HTMLElement objects of a HTML doc define JS properties that correspond to all standard HTML attributes. So you only need to use setAttribute for non-standard attributes.

What is the use of request setAttribute in servlet?

setAttribute() method is used to set an attribute to a servlet request in a web application. Attributes set by this method can be reset between requests. This method can be used in Servlet and/or in JSP.

What is set attribute used for MCQ?

Discussion Forum

Que. What is setattr() used for?
b. To set an attribute
c. To check if an attribute exists or not
d. To delete an attribute
Answer:To set an attribute

What is JavaScript createElement?

JavaScript CreateElement createElement() to create a new HTML element and attach it to the DOM tree. createElement() accepts an HTML tag name and returns a new Node with the Element type.

What is element and attribute?

HTML element holds the content. HTML attributes are used to describe the characteristic of an HTML element in detail. HTML tag starts with < and ends with > Whatever written within a HTML tag are HTML elements. HTML attributes are found only in the starting tag.

What is name attribute?

The name attribute defines the name of the form control, and is submitted along with the form control’s value when the form is submitted. It is the name part of the name/value pair associated with an element for the purposes of form submission.

What is the use of setattribute?

The setAttribute () method is used to set or add an attribute to a particular element and provides a value to it. If the attribute already exists, it only set or changes the value of the attribute.

How do you set an attribute in JavaScript?

JavaScript setAttribute() The setAttribute() method is used to set or add an attribute to a particular element and provides a value to it. If the attribute already exists, it only set or changes the value of the attribute. So, we can also use the setAttribute() method to update the existing attribute’s

What is the return value of setattribute () in JavaScript?

Since, the specified value gets converted to a string, specifying ‘null’ value sets’s attribute value to string ‘null’ whose return value will be ‘undefined’. *setAttribute () javascript method does not return any value.

What is the use of setattribute in simplescriptcontext?

The setAttribute () method of a SimpleScriptContext class is used to set the value of an attribute in a given scope where the name of the attribute, the value of attribute and scope of the attribute is passed as parameters. If the scope is GLOBAL_SCOPE and there are no Bindings is set for GLOBAL_SCOPE, then setAttribute call is a no-op.