convert all js var to let/const (#7464)

Most of the work was done by `eslint --fix`, I fixed around 10 cases
where it could not auto-convert.
This commit is contained in:
silverwind 2019-07-16 03:51:46 +02:00 committed by Lunny Xiao
parent d2958d9f46
commit f34726a4b9
3 changed files with 275 additions and 274 deletions

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