From b1b5e3ab10749851e942d624ee85188d8b06822e Mon Sep 17 00:00:00 2001 From: Juan Carlos Date: Tue, 24 May 2022 12:37:19 -0300 Subject: Add Array.shift (#19811) * Add Array.shift for JavaScript targets * Add Array.shift for JavaScript targets --- lib/js/jscore.nim | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'lib/js') diff --git a/lib/js/jscore.nim b/lib/js/jscore.nim index 61c188431..4518f32ce 100644 --- a/lib/js/jscore.nim +++ b/lib/js/jscore.nim @@ -123,3 +123,12 @@ since (1, 5): assert [1, 2, 3, 4, 5].copyWithin(0, 3) == @[4, 5, 3, 4, 5] assert [1, 2, 3, 4, 5].copyWithin(0, 3, 4) == @[4, 2, 3, 4, 5] assert [1, 2, 3, 4, 5].copyWithin(-2, -3, -1) == @[1, 2, 3, 3, 4] + + +since (1, 7): + func shift*[T](self: seq[T]): T {.importjs: "#.$1()".} = + ## https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/shift + runnableExamples: + var arrai = @[1, 2, 3] + assert arrai.shift() == 1 + assert arrai == @[2, 3] -- cgit 1.4.1-2-gfad0