LM öóq°²pÔĹ --- 1st loop --- R offsetTop up to date W style.left dirty flag on --- 2nd loop --- R offsetTop dirty...recalculate needed W style.left dirty flag on --- 3rd loop --- R offsetTop dirty...recalculate needed W style.left dirty flag on --- 4rd loop --- R offsetTop dirty...recalculate needed W style.left dirty flag on --- 5th loop --- ... .. = CRQG` ¡fSKd_ = PEGB· NWDVÁ ===?6;:;),*64=(:*/< &"'0!
LM // Case1. είʔϓͰ݁͢Δ function foo() { var bar = new LargeObject(); bar.someCall(); } // Case2. ࢀর͕Δ function foo() { var bar = new LargeObject(); bar.someCall(); return bar; } var b = foo(); // ͜͜Ͱείʔϓͷ֎ʹͰΔ G@5F;A@E -9.381 <7+<23817+1+C38/ -97
@;3=381 0+<= 7/79;B /Ş-3/8= 4+?+<-;3:=
LM // largeStr a() Λ௨ͯ͠ΞΫηεͰ͖ΔͷͰճऩ͞Εͳ͍ var a = function () { var largeStr = new Array(1000000).join('x'); return function () { return largeStr; }; }(); // largeStr a() ͷதͰࢀর͞Εͳ͘ͳͬͨͷͰճऩ͞ΕΔ var a = function () { var smallStr = 'x'; var largeStr = new Array(1000000).join('x'); return function (n) { return smallStr; }; }(); >AEGD7E -9.381 <7+<23817+1+C38/ -97
@;3=381 0+<= 7/79;B /Ş-3/8= 4+?+<-;3:=
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