What are naming conventions in HTML?

HTML allows mixing uppercase and lowercase letters in element names….Use Lowercase Element Names

• Mixing uppercase and lowercase names looks bad.
• Developers normally use lowercase names.
• Lowercase looks cleaner.
• Lowercase is easier to write.

How do you name a id in HTML?

The value of the id attribute must be unique within the HTML document. The id attribute is used to point to a specific style declaration in a style sheet. It is also used by JavaScript to access and manipulate the element with the specific id. The syntax for id is: write a hash character (#), followed by an id name.

What is an id in HTML?

The id global attribute defines an identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS).

How do you name a class and id in HTML?

In the CSS, a class selector is a name preceded by a full stop (“.”) and an ID selector is a name preceded by a hash character (“#”).

How do you use Bem naming convention?

BEM names intentionally use double underscores and double hyphens instead of single to separate Block-Element-Modifier. The reason is so that single hyphens can be used as word separators. Class names should be very readable, so abbreviation isn’t always desirable unless the abbreviations are universally recognizable.

What are the elements of a naming convention?

Elements to consider using in a naming convention are:

• Date of creation (putting the date in the front will facilitate computer aided date sorting)
• Short Description.
• Work.
• Location.
• Project name or number.
• Sample.
• Analysis.
• Version number.

What is difference between name and id in HTML?

There is no literal difference between an id and name. name is identifier and is used in http request sent by browser to server as a variable name associated with data contained in the value attribute of element. The id on the other hand is a unique identifier for browser, client side and JavaScript.

Can HTML id have?

ID and NAME tokens must begin with a letter ([A-Za-z]) and may be followed by any number of letters, digits ([0-9]), hyphens (“-“), underscores (“_”), colons (“:”), and periods (“.”). HTML 5 is even more permissive, saying only that an id must contain at least one character and may not contain any space characters.

Where is id used in HTML?

The id attribute specifies a unique id for an HTML element (the value must be unique within the HTML document). The id attribute is most used to point to a style in a style sheet, and by JavaScript (via the HTML DOM) to manipulate the element with the specific id.

Can id and class have same name?

Yes, you can use same name for both id and class because both parameters have their own significance. The only problem with having same name for class and id is code readability and maintainability. They can have the same names, the browser will render the correct CSS as classes and ids are marked differently (.

What is a Class id?

The class ID is a unique number that is automatically generated upon the creation of a class. You can find this on your instructor homepage, under the column ‘Class ID’, right next to the class name.

Should I use BEM naming convention?

Sadly, most CSS codebases are sometimes developed without any structure or naming conventions. The BEM approach ensures that everyone who participates in the development of a website works with a single codebase and speaks the same language. Using proper naming will prepare you for the changes in design of the website.

What is HTML element id?

The id attribute specifies a unique id for an HTML element (the value must be unique within the HTML document). The id attribute is most used to point to a style in a style sheet, and by JavaScript (via the HTML DOM) to manipulate the element with the specific id.

What is class attribute in HTML?

Class attribute (HTML), an HTML attribute which is a feature of many HTML and XHTML elements, typically to identify them for styles. Class attributes (computer programming), defining the structure of a class.

What is HTML class name?

Class in html: The class is an attribute which specifies one or more class names for an HTML element. The class attribute can be used on any HTML element. The class name can be used by CSS and JavaScript to perform certain tasks for elements with the specified class name.

What is class attribute in CSS?

The class attribute specifies one or more classnames for an element. The class attribute is mostly used to point to a class in a style sheet.