What are the 8 rules for commas?
Commas (Eight Basic Uses) USE A COMMA TO SEPARATE INDEPENDENT CLAUSES. USE A COMMA AFTER AN INTRODUCTORY CLAUSE OR PHRASE. USE A COMMA BETWEEN ALL ITEMS IN A SERIES. USE COMMAS TO SET OFF NONRESTRICTIVE CLAUSES. USE A COMMA TO SET OFF APPOSITIVES. USE A COMMA TO INDICATE DIRECT ADDRESS.
What is a trailing comma?
A trailing comma as itself suggests, is a comma that is included at the end of the last element of the list, tuple, or function that is used in. names = [Alice, Bob, Charlie,] # Trailing comma after the last element Charlie In this example, the trailing comma is the one that is used after the name Charlie.
What is the trailing comma in a dictionary?
The trailing comma can be helpful in minimising how many lines changed when adding new lines; adding an additional line to a dictionary with a trailing comma would not change the last existing entry: avalue = { key1: value1, key2: value2, # inserting here doesnt require adding a comma # to the preceding line. }
When to place commas in a sentence?
Commas (Eight Basic Uses) Use a comma to separate independent clauses. Use a comma after an introductory clause or phrase. Use a comma between all items in a series. Use commas to set off nonrestrictive clauses. Use a comma to set off appositives. Use a comma to indicate direct address. Use commas to set off direct quotations.
What is a tag comma?
An attributive tag is a phrase, like they said or she claimed, that identifies the speaker or writer of a quote or piece of dialogue. Attributive tags can come before, after, or even in the middle of a quote. Use commas to separate attributive tags from quotations.
Definition
What is a trailing comma?
Trailing commas are those commas found at the end of an array list, object, or function arguments. They can be useful when adding new elements, parameters, or properties to JavaScript code. Trailing commas and JavaScript - Learn ECMAScript - OReilly oreilly.com library view learn-ecmas oreilly.com library view learn-ecmas
Are trailing commas good or bad?
I think its clear by now that trailing commas can improve code readability and increase diff clarity. This is not a new idea and has been suggested by popular style guides for years, especially in multiline array and object literals.
What is code style trailing commas?
Trailing commas (sometimes called final commas) can be useful when adding new elements, parameters, or properties to JavaScript code. If you want to add a new property, you can add a new line without modifying the previously last line if that line already uses a trailing comma.
What are the 5 comma rules with examples?
Use a comma after an introductory phrase or clause. Use commas before and after a parenthetical phrase or clause. Use a comma to separate two independent clauses linked by a coordinating conjunction (and, but, for, nor or, so, yet) Use a comma to separate items in a series.
When to use
When should you use commas in your writing?
Commas (Eight Basic Uses) Use a comma to separate independent clauses. Use a comma after an introductory clause or phrase. Use a comma between all items in a series. Use commas to set off nonrestrictive clauses. Use a comma to set off appositives. Use a comma to indicate direct address. Use commas to set off direct quotations. Commas (Eight Basic Uses): IU East iu.edu student-success coursework co iu.edu student-success coursework co
