JSFuck (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "JSFuck" in Japanese language version.

Last modified:

Ref.Un. Ref.Website
Global rank Japanese rank
1st place
1st place
low place
low place
380th place
404th place
473rd place
919th place
2,188th place
1,927th place
low place
low place
low place
low place
low place
low place
low place
low place
low place
low place
low place
low place
low place
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arstechnica.com (Global: 473rd place; Japanese: 919th place)

ckers.org (Global: low place; Japanese: low place)

sla.ckers.org

esolangs.org (Global: low place; Japanese: low place)

getfreehosting.co.uk (Global: low place; Japanese: low place)

discogscounter.getfreehosting.co.uk

github.com (Global: 380th place; Japanese: 404th place)

infobytesec.com (Global: low place; Japanese: low place)

blog.infobytesec.com

mozilla.org (Global: 2,188th place; Japanese: 1,927th place)

developer.mozilla.org

  • 単項和演算子 + を付けられた項は暗黙的に数値に型変換される。配列を数値に変換するとその文字列の表す数値が得られる(参照:Arithmetic operators (Web technology for developers)”. 2019年10月12日閲覧。)が、[](空配列)の場合得られる値 +[] はゼロである。
  • [](空配列)は論理値 true を持つと定義されている(すなわちtruthyである(参照:Truthy (Web technology for developers)”. 2019年10月12日閲覧。))ため、これに二重not演算した !![] はtrueであり、それを数値に型変換した +!![] は1になる。

netcraft.com (Global: low place; Japanese: low place)

toolbar.netcraft.com

patriciopalladino.com (Global: low place; Japanese: low place)

thedailywtf.com (Global: low place; Japanese: low place)

utf-8.jp (Global: low place; Japanese: low place)

web.archive.org (Global: 1st place; Japanese: 1st place)