It's easier to just put one without wondering if it's needed
I'm more comfortable with formating tools when they add stuff than when they remove it.
I even push it further, and always use trailing commas when they're at the end of a line (like Prettier does with the "trailingComma": "all" setting), mainly because adding items to arrays and argument lists only highlights the new lines in source control (while not using trailing commas also highlights untouched lines where a comma was added).
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I prefer using semicolons, always:
I even push it further, and always use trailing commas when they're at the end of a line (like Prettier does with the
"trailingComma": "all"setting), mainly because adding items to arrays and argument lists only highlights the new lines in source control (while not using trailing commas also highlights untouched lines where a comma was added).