CSS – [attribute^=value] Selector
The [attribute^=value] selector selects every element with a specific attribute that starts with a value beginning with a specified string.
CSS – [attribute$=value] Selector
The [attribute$=value] selector selects every element with a specific attribute that has a value ending in a specified string.
CSS – [attribute*=value] Selector
The [attribute*=value] selector selects every element with a specific attribute that has a value containing a specified string even as part of another word.
CSS – counter() Function
The counter() function returns the current value of the named counter as a string.
JavaScript – Working with Data Types
JavaScript has 8 Datatypes: String, Number, Bigint, Boolean, Undefined, Null, Symbol, and Object.
JavaScript – String Operators
In JavaScript, the + operator, and the += operator can be used to concatenate (bring together) multiple strings, or strings and variables.
JavaScript – Array join() Method
The Array join() method returns an array as a string leaving the original array unchanged.
JavaScript – Array sort() Method
The Array sort() method sorts the elements of an array as strings in alphabetical and ascending order, overwriting the original array.
JavaScript – Array toString() Method
The Array toString() method returns a string with array values separated by commas, and does not change the original array.
JavaScript – Boolean toString() Method
The Boolean toString() method returns a string from the boolean.
JavaScript – Date parse() Method
The Date parse() method parses a date string and returns the number of milliseconds since January 1, 1970 00:00:00.
JavaScript – Date toDateString() Method
The Date toDateString() method returns the date (not the time) of a Date object as a string.
JavaScript – Date toISOString() Method
The Date toISOString() method returns a Date object as a string, using the ISO standard format: YYYY-MM-DDTHH:mm:ss.sssZ.
JavaScript – Date toJSON() Method
The Date toJSON() method returns a Date object as a string, formatted as a JSON date, using the format: YYYY-MM-DDTHH:mm:ss.sssZ.
JavaScript – Date toLocaleDateString() Method
The Date toLocaleDateString() method returns the date (not the time) of a Date object as a string, using locale conventions.
JavaScript – Date toLocaleString() Method
The Date toLocaleString() method returns a date and time as a string, using locale settings.
JavaScript – Date toLocaleTimeString() Method
The Date toLocaleTimeString() method returns the time portion of a Date object as a string, using locale conventions.
JavaScript – Date toTimeString() Method
The Date toTimeString() method returns the time portion of a Date object as a string.
JavaScript – Date toUTCString() Method
The Date toUTCString() method returns a Date object as a string, according to UTC.