Stack JavaScript kusunda / Pop

JavaScript haadi vanounganidza, asi pane inofa kuti rinogona kushandiswa murwi wemagazini. Panguva iyoyowo, nzira vachikorovhera JavaScript siyana kusunda / Pop, anogona vava wemagazini, uye inofa date sangano ravo.

Somunhu rokutanga rakada arrays - iyi yaizivikanwa uye nevakawanda date marongerwo. Asi kushanda navo sezvo murwi wemagazini anovapa haana akafanoona zvinoita mutauro nemarongerwo. Chakawedzera / deleting Via JavaScript kusunda / Pop kugumisa kana unshift / kuchinja kumusoro rakafanira kwete chete, asiwo inoshanda.

kushandisa nzira

Siyana inogona kukasawedzerwa mutsva okunze vachishandisa nzira kusunda. Mugumisiro nzira iyi ndiyo nhamba itsva zvinhu zviri mumitsetse. The neizvi muitiro - the Pop nzira haana parameters, asi anopa sezvo mugumisiro rokupedzisira che siyana.

Sezvinotevera kubva mutauro nemarongerwo uye pfungwa arrays vanogona kushanda pamwe chero mhando mashoko.

JavaScript kusunda chinhu - maturo kana mberi?

mutauro Browser hakusi muduku wavo "vakasununguka" vashandi vakawanda pamusoro chinhu vaifarira zvirongwa, kureva, ndiye anoita kuti zvibvire kuti asike zvinhu. Nokudaro guru kureva chinhu chokuita PLO ane.

Kazhinji, kuti mune JavaScript, saka kure kwete mari kuva "yakasununguka" kubva mutauro Browser. The yepakutanga kupfuura - kusikwa chinhu pano - ndiyo programmer maoko, kutanga zita chinhu wacho.

JavaScript nzira mifananidzo inokukurudzira & kusundira paaishandisa zvinhu kunopa programmers kukwanisa kusika multi-yaishandiswa chinhu chaiyo reshoko.

Somuenzaniso, une mapeji kufanana asi siyana (zvinhu zvisina chokuita mumwe nomusoro kwehurukuro), unogona kushandisa inofamba pamusoro pavo nomuenzi. Achiisa pamurwi (inofa) nokuda kusunda pakutanga peji chinhu (a muenzi akauya), mupe kusarudza kuita.

Next kusunda pamusoro peji kuisa chinhu, iro akasarudzwa mueni. Rollback Pop kudzokera zvakare. Mberi - inotevera achapesana, uye saka nhaurirano chichagadzirirwa pamusoro ano mushanyi. Izvi zvinogona kubatsira kuva yokuvaka tichitarisa ruzivo uye nhamba, uye kupa kufamba pachirongwa kuitika nzvimbo.

Stack, uye inofa date sangano

Kune mabasa akawanda kuti pave kunoda vakawanda sarudzo. Kana ukasarudza kushandisa kutaridza kana kana nyaya mashoko, wawana hombe, refu uye mapazi mamiriro ezvinhu "megwenzi".

Kazhinji, haisi mhinduro akaipa, asi kana uchida kuchinja chinhu, kare rangarirai zvakataurwa mamiriro sei kuva, uye algorithm kuchaita illegible, uye zvikuru kusingafadzi, kungava kunobva zvakaoma kuona zvikanganiso.

Tichibatsirwa pamurwi kazhinji kacho, unogona kuita nyore.

Pane dambudziko, unofanira kusarudza imwe Mugoveri kubva mazana iripo. Mumwe Artist anogona kuita chimwe chinhu kubva panzvimbo nhatu (kubvira imwe matatu chero mubatanidzwa):

• T - kuita rechengetedzo;
• s - chinogona kutakura kubuda kugadziriswa;
• Ini - anekodzero yokuita garandi igadziridzwe.

Nokukurumidza wasarudza Executive Order pamwe mhando zvakanaka (mhando basa), unogona kuita mabasa matatu JavaScript kusunda uye batanidza mumitsetse mugomba chete tambo.

Search pamutsetse mumutsetse nguva dzose zvakajeka kupfuura zhinji ezvinhu. Ichi nyaya pamusoro zvitatu matatu chete nyore, asi kunyange pano pachava vakawanda bumbiro kupfuura tikaenzanisa mitsara miviri chete.