Skip to content

missing comma #103

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open

missing comma #103

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
2 changes: 1 addition & 1 deletion ...avascript-conventions/how-to-create-default-parameters-for-functions/content.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -27,7 +27,7 @@ The first idiom is giving a default value for the last parameter. This is done b
betterExample("");


If the optional value is in the middle it can cause some undesired effects, since all the parameters are shifted over. The optional parameter is not the `undefined` value in this case - the last parameter is the `undefined` one. So you have to check if the last parameter is `undefined` and then manually fix all the other parameters before continuing in the code. This example shows you how to do that:
If the optional value is in the middle, it can cause some undesired effects, since all the parameters are shifted over. The optional parameter is not the `undefined` value in this case - the last parameter is the `undefined` one. So you have to check if the last parameter is `undefined` and then manually fix all the other parameters before continuing in the code. This example shows you how to do that:

example = function (param1, optParam, callback) {
if (typeof callback === 'undefined') {
Expand Down