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Ýnb pfvtnrb yfgbcfys c njxrb phtybz dt,-hfphf,jnxbrf b ,elen bynthtcys ght;lt dctuj dthcnfkmobrfv HTML b CSS, ghjuhfvvbcnfv JavaScript b ghjxbv nt[yjkjufv rkbtyncrjq cnjhjys.
 yfxfkt vfhnf 2008, rfr uhjv chtlb zcyjuj yt,f, gjzdbkfcm gthdfz ,tnf-dthcbz Internet Explorer 8. Ðfphf,jnxbrb to¸ d ltrf,ht cjj,obkb d ,kjut, xnj yjdsq ,hfepth ,eltn dslth;bdfnm ntcn Acid2, yj dct ghbyzkb 'nj pf hj;ltcndtycre. ienre.
Äf;t ntgthm, dblz pyfvtybne. hj;bwe Acid2 d jryt ,hfepthf, z yt vjue lj rjywf d 'nj gjdthbnm. Ãlt-nj ljk;ty ,snm gjldj[.
Internet Explorer dctulf jnkbxfkcz ghtyt,ht;tybtv r dt,-cnfylfhnfv. Ýnj ,skj tuj aeylfvtynfkmyjq jcj,tyyjcnm. b uhf;lfycrjq gjpbwbtq. Ájktt ltcznb ktn Êjycjhwbev W3C d gjnt kbwf rjdfk cgtwbabrfwbb HTML, CSS b DOM. Àkmnthyfnbdyst ,hfepths, hbcrez pljhjdmtv b ljktq yf hsyrt, dytlhzkb 'nb cnfylfhns lj vtkmxfqib[ ltnfktq. À IE uhjvrj xb[fk yf nt[ b lheub[, jcnfdfzcm ghb 'njv cfvsv gjgekzhysv ,hfepthjv.
È djn xnj-nj e yb[ nfv gjldbyekjcm. IE 8 ghtntyletn yf gjkye. gjllth;re CSS 2.1. Ðtxm yt ghj rfrbt-nj jnltkmyst cdjqcndf b pyfxtybz, f ghj dtcm cnfylfhn wtkbrjv. Ýnj gjnhzctybt jcyjd b rekmnehysq ijr vbhjdjuj vfcinf,f. ×nj bvtyyj nfrjuj cnhfiyjuj d CSS 2.1? Ïht;lt dctuj, nf,kbxyst pyfxtybz cdjqcndf display — table, table-cell, inline-table b lheubt. Ýnj yfcnjzofz fkmnthyfnbdf nhflbwbjyyjq nf,kbxyjq d¸hcnrt. Â gjcktlybt ujls t¸ ,skj vjlyj heufnm, jlyfrj d rfxtcndt pfvtys ghtlkfufkbcm htitybz c j,ntrftvsvb 'ktvtynfvb (floats), rjnjhst ,skb to¸ [e;t. Â cfvjv ltkt, dct 'nb float’s ghtlyfpyfxtys bvtyyj lkz j,ntrfybz, b ghbvtyznm b[ lkz bvbnfwbb nf,kbxyjq d¸hcnrb — ukegj b yt'aatrnbdyj.
À djn nf,kbxyst pyfxtybz display gj cdjtq ghbhjlt ghtlyfpyfxtys hjdyj lkz njuj, lkz xtuj gjysyt ghbvtyz.ncz «jajhvbntkmcrbt» nf,kbws HTML. Êjulf ,hfepths, yt gjllth;bdf.obt dct 'nb table-cell, eqlen d bcnjhb., njulf b yfcnfytn gjhf jrjyxfntkmyj jnrfpsdfnmcz jn nf,kbxyjq d¸hcnrb d gjkmpe CSS.
×nj,s jrjyxfntkmyj pfrhsnm ntve display, IE 8 gjllth;bdftn to¸ pyfxtybz run-in b inline-block. Ïthdjt bp yb[ hfymit yt gjllth;bdfkjcm ybrfr, f dnjhjt hf,jnfkj nfr rjhzdj, xnj kexit ,s yt hf,jnfkj.
Ânjhjq elfh gj CSS gjckt nf,kbxys[ layout’jd — utythbhetvjt cjlth;fybt. Ýnj gctdlj'ktvtyns :before b :after, f nfr;t cdzpfyyjt c ybvb cdjqcndj content. Îyb gjpdjkz.n dcnfdbnm cjlth;fybt yf dt,-cnhfybwe ghzvj bp nf,kbws cnbktq. Ðfpevytt dctuj bcgjkmpjdfnm b[ lkz fdnjvfnbxtcrjq yevthfwbb b gjlj,ys[ 'aatrnjd. Êcnfnb, lkz yevthfwbb IE 8 to¸ gjllth;bdftn cdjqcndf counter-reset b counter-increment.
Âjj,ot ujdjhz, nf,kbw CSS b utythbhetvjuj cjlth;fybz dgjkyt [dfnbkj ,s, xnj,s jghfdlfnm ds[jl yjdjq dthcbb ,hfepthf. Íj 'nj njkmrj cfvjt yfxfkj.
Èp CSS 2.1 gjllth;bdftncz gctdljrkfcc :focus, gjktpysq lkz gjktq ddjlf b ghjxb[ 'ktvtynjd eghfdktybz. Ðtfkbpjdfyj cdjqcndj outline, rjnjhjt cjplf¸n hfvre, yj, d jnkbxbt jn border, yt dvtibdftncz d vjltkm j,kfcntq. Äkz nf,kbw lj,fdbkbcm cdjqcndf caption-side (hfpvtotybt pfujkjdrf yfl nf,kbwtq bkb gjl ytq) b border-spacing. Ýnj cdjqcndj gjpdjkztn edtkbxbnm pfpjh vt;le zxtqrfvb nf,kbws, lkz xtuj hfymit ghbvtyzkb fnhb,en cellspacing. ×nj,s e,hfnm 'njn pfpjh, uhfvjnyst k.lb lfdysv-lfdyj gbien border-collapse, f djn, yfj,jhjn, edtkbxbnm tuj xthtp CSS ,skj ytdjpvj;yj d ght;yb[ dthcbz[ IE.
 nf,kbwf[ cnbktq lkz gtxfnb ntgthm gjllth;bdf.ncz cdjqcndf page-break-inside (d ljgjkytybt r hfytt dytlh¸yysv page-break-before b page-break-after), f nfr;t widows b orphans. Ïjcktlybt cdjqcndf gjpdjkz.n erfpfnm, crjkmrj cnhjr ljgecnbvj jcnfdbnm yf ghtlsleotq cnhfybwt bkb gthtytcnb yf cktle.oe..
 IE 8 bcghfdktys vyjubt cdjqcndf CSS, rjnjhst d ght;yb[ dthcbz[ gjllth;bdfkbcm xthtp gtym-rjkjle. Ëbrdblbhjdfys bpdtcnyst ghj,ktvs c dytiybvb jncnegfvb (margin) b j,ntrftvsvb 'ktvtynfvb. Ïjghfdktys cdjqcndf z-index b text-decoration, lj,fdktys pyfxtybz white-space b list-style.  xfcnyjcnb, ntgthm vj;yj yevthjdfnm geyrns cgbcrf gj-fhvzycrb bkb gj-uhepbycrb. Ïhbpyfqntcm, ds dtlm lfdyj 'njuj ;lfkb?
Ïhtlsleott hflbrfkmyjt bpvtytybt gjllth;rb CSS ckexbkjcm d IE 6, [jnz ntgthm jyj dsukzlbn ceotq vtkjxm. gj chfdytyb. c ntv, xnj ndjhbncz d djcmvjq dthcbb. Òjulf, xnj,s yt bcgjhnbnm jnj,hf;tybt e;t ceotcnde.ob[ cfqnjd, d ,hfeptht gjzdbkjcm gthtrk.xtybt ht;bvjd: cnfhst cfqns ,tp DOCTYPE jnj,hf;fkbcm d ht;bvt j,hfnyjq cjdvtcnbvjcnb (rfr d IE 5), f yjdst cfqns c ghfdbkmysv DOCTYPE jnj,hf;fkbcm d ht;bvt, ghb,kb;tyyjv r cnfylfhnfv.
 IE 8 'nf bltz gjkexbkf ytj;blfyyjt ghjljk;tybt. Òtgthm d ,hfeptht yt ldf, f nhb ht;bvf. Ñnhfybws c DOCTYPE jnj,hf;f.ncz d «cegth-cnfylfhnyjv» ht;bvt, ult ljcnegys chfpe dct ghtktcnb CSS 2.1. Ñnhfybws ,tp DOCTYPE jnrhsdf.ncz d njv ;t ht;bvt j,hfnyjq cjdvtcnbvjcnb, xnj dj dct[ ghtlsleob[ dthcbz[. Íj tcnm b nhtnbq ht;bv, bvbnbhe.obq IE 7. Äjk;yj ,snm, 'nj cgtwbfkmyj lkz nfrb[ cfqnjd, rjnjhst gththjckb gtcjxybwe IE 5, yj to¸ yt ljcnbukb ybhdfys IE 8. Âghjxtv, cjplfntkzv cfqnjd ghbl¸ncz gjnhelbnmcz, xnj,s pfcnfdbnm ,hfepth jnj,hf;fnm cnhfybws d 'njv ghjvt;enjxyjv ht;bvt — lkz 'njuj yflj gjlfnm c dt,-cthdthf pfujkjdjr X-UA-Compatible: IE=7 bkb dcnfdbnm d HTML 'ktvtyn meta c fyfkjubxysv yfpyfxtybtv.
Áhjcbd dct cbks yf ,jhm,e c CSS, hfphf,jnxbrb IE 8 yt cbkmyj rjywtynhbhjdfkbcm yf HTML b JavaScript, gj'njve bpvtytybz d 'nb[ nt[yjkjubz[ yt dgtxfnkz.n. Â HTML yjditcndf rfcf.ncz d jcyjdyjv 'ktvtynf object — crkflsdftncz dgtxfnktybt, xnj tuj gjdtltybt cgtwbfkmyj gjlujyzkb yt cnjkmrj gjl cnfylfhns W3C, crjkmrj gjl ntcn Acid2. Ïj,jxysq 'aatrn 'njuj d njv, xnj ntgthm object vj;yj ghbvtyznm rfr gjkyjwtyye. pfvtye 'ktvtyne img. Âghjxtv, ytzcyj, pfxtv 'nj vj;tn ghbujlbnmcz.
 DOM ckturf gjghfdktys vtnjls getElementById(), getAttribute() b ytrjnjhst lheubt bp 'njq ;t j,jqvs. Ïjllth;bdf.ncz yjdst cdjqcndf contentDocument, ownerElement b vtnjl hasAttribute(). Ïjlhb[njdfyf j,hf,jnrf jnyjcbntkmys[ URL d pyfxtybz[ fnhb,enjd b cdjqcnd.  j,otv, vyjuj vtkrb[ nt[ybxtcrb[ gjghfdjr, bp-pf rjnjhs[ ytvfkj crhbgnjd yf ltqcnde.ob[ cfqnf[ gthtcnfyen rjhhtrnyj hf,jnfnm d IE 8.
Åo¸ jlby htdthfyc d cnjhjye Acid2 — nfr yfpsdftvst data URI, gjpdjkz.obt dcnfdbnm bpj,hf;tybt d jcj,jv ajhvfnt ghzvj d rjl HTML bkb CSS. ×tcnyj ujdjhz, z yt db;e d 'njv ybrfrjq hfljcnb. ß e,t;l¸y, xnj lfyyst hfpyjq ghbhjls kexit [hfybnm d hfpys[ afqkf[ — jnltkmyj HTML, jnltkmyj CSS, jnltkmyj bpj,hf;tybz, b nfr lfktt. În cvtibdfybz ajhvfnjd d jlyjv rjlt — njkmrj kbiyzz ujkjdyfz ,jkm hfphf,jnxbrjd, jcj,tyyj tckb ajhvfns nfrbt hfpyst, rfr HTML b, crf;tv, PNG. ×nj,s e yfc ujkjdf jrjyxfntkmyj gjikf rheujv, IE 8 ghtlkfuftn rjvgktrc dcnhjtyys[ chtlcnd hfphf,jnrb — yfcktlybrjd rjhzdjdfnjuj Developer Toolbar. Ýnb chtlcndf gjpdjkzn ghjcvfnhbdfnm lthtdj ljrevtynf, jnckt;bdfnm gjkj;tybt b gjdtltybt j,kfcntq, bccktljdfnm cnbkb, f nfr;t htlfrnbhjdfnm dc¸ 'nj ghzvj yf ;bdjq cnhfybwt. Ïhbkfuftncz jnkflxbr JavaScript, j rjnjhjv dt,-hfphf,jnxbrb vtxnfkb ljkubt ujls. Åckb hfymit cnhfybws rhbdj jnj,hf;fkbcm d IE, ,skj ytdjpvj;yj hfpj,hfnmcz d ghbxbyf[ ytghbznyjcntq. Òtgthm, crjhtt dctuj, cnhfybws yt cnfyen kexit jnj,hf;fnmcz, pfnj vs cvj;tv njxyj dszcybnm, gjxtve 'nj ghjbc[jlbn.
È 'nj to¸ yt dct c.hghbps, rjnjhst ghtgjlyjcbn IE 8. Â ghtlitcnde.otq dthcbb ,hfepthf yfrjytw-nj ddtkb j,]trn XMLHttpRequest, ,kfujlfhz rjnjhjve cnfk djpvj;ty yfcnjzobq, rjithysq AJAX. Òtgthm ntvf AJAX hfpdbdftncz b j,jufoftncz yjdsvb abjhbnehfvb. Ïjghfdktyj gjdtltybt ryjgrb «Ífpfl», rjnjhfz lf;t d 'rcnhtvfkmyj dt,ldfyjkmys[ ghbkj;tybz[ hf,jnftn nfr, rfr j;blf.n ghjcnst gjkmpjdfntkb. Ókexityf j,hf,jnrf pfdbcib[ bkb j,jhdfdib[cz cjtlbytybq. Ócbktys vths ,tpjgfcyjcnb, yj dvtcnt c ntv ddtltys chtlcndf j,vtyf lfyysvb vt;le hfpkbxysvb ljvtyfvb.
Ífrjytw, gjzdbkfcm nthvjzlthyfz inerjdbyf — DOM Storage. Ãjdjhz ghjcnsv zpsrjv, 'nj djpvj;yjcnm lkz dt,-ghbkj;tybq cj[hfyznm lfyyst yf ;¸cnrjv lbcrt rjvgm.nthf. Ðfymit k.,st gjgjkpyjdtybz d 'njv yfghfdktybb ;¸cnrj gjlfdkzkbcm bp cjj,hf;tybq ,tpjgfcyjcnb. Â yfitv hfcgjhz;tybb ,skb njkmrj rewst cookies, vtnjls hf,jns c rjnjhsvb yfgjvbyfkb dshtpfybt 'gbxtcrb[ gj'v yf hbcjdjv pthyt.
À ntgthm ghbdfkbkj cxfcnmt. Ìj;yj ,hfnm ytcrjkmrj vtuf,fqn yf lbcrt b gbcfnm nelf xnj eujlyj, f gjnjv rfr eujlyj xbnfnm 'nj j,hfnyj. În ytj;blfyyjcnb lf;t yt jxtym gjyznyj, rfr hfcgjhzlbnmcz nfrjq vfyyjq yt,tcyjq. Â j,otv, yjditcnd d IE 8 — dsit rhsib. Îcnf¸ncz elbdkznmcz, gjxtve pf wtks[ gznm ktn gjckt ds[jlf IE 6 fdnjhs ,hfepthf cevtkb dctuj kbim yfgb[fnm d ytuj ytcrjkmrj vtkrb[ pfgkfnjr, f dctuj pf ujl gjckt IE 7 cjplfkb ghjlern, jnkbxf.obqcz jn ghtlsleotq dthcbb, rfr jcwbkkjuhfa jn rktgcblhs.

Âghjxtv, jyb htfkbpjdfkb lfktrj yt dc¸, xnj [jntkb ,s dbltnm hfphf,jnxbrb cfqnjd. Ífghbvth, fkmnthyfnbdyst ,hfepths lfdyj gjllth;bdf.n bcnbyysq XHTML (nbg cjlth;fybz application/xhtml+xml), f d IE 8 ghj ytuj yb cke[e yb le[e. Ítn nfr;t cthm¸pys[ gjldb;tr d j,kfcnb DOM. Ïht;lt dctuj 'nj jnyjcbncz r cj,snbqyjq vjltkb, ult nfr b yt djgkjnbkbcm vtnjls dhjlt addEventListener() b vt[fybpv gthtlfxb cj,snbq d aeyrwb.-j,hf,jnxbr. Ít htfkbpjdfys SVG b MathML, rjnjhst xfcnj egjvbyf.ncz d kfvtynfwbz[ k.,bntktq cjdhtvtyys[ nt[yjkjubq.
Çfnj IE jnkbxbkcz rjt-xtv, xtuj djj,ot ybrnj yt j;blfk. Â y¸v gjllth;bdftncz ARIA. Âs lf;t yt pyftnt, xnj 'nj nfrjt, f jyj gjllth;bdftncz. Ñtqxfc gjghj,e. j,]zcybnm.
Êfr bpdtcnyj, HTML yt cghfdbkcz c pflfxtq gjkyjwtyyjq ctvfynbxtcrjq hfpvtnrb ljrevtynf. Ñjplfntkb cfqnjd bcgjkmpe.n 'ktvtyns yt gj ghzvjve yfpyfxtyb., f rfr bv elj,ytt — nf,kbws ghbvtyz.n lkz d¸hcnrb, bp div’jd ltkf.n dsgflf.obt cgbcrb, rjycnhebhe.n cfvjltkmyst 'ktvtyns eghfdktybz. Ïj'njve gj yfpdfyb. n'uf e;t ybrfr ytkmpz celbnm, rfre. aeyrwb. yf cfvjv ltkt dsgjkyztn 'ktvtyn.
Äkz ,jhm,s c 'nbv ghblevfy fnhb,en role, gjpdjkz.obq j,jpyfxbnm 'ne aeyrwb.. Ífghbvth, tckb bp 'ktvtynf span c gjvjom. JavaScript cltkfy gjkpeyjr, tve vj;yj ghbcdjbnm fnhb,en role="slider", b njulf lf;t ghb ytljcnegyjv JavaScript ,hfepth gjqv¸n, d x¸v cvsck 'njuj span’f.
Âvtcnt c yf,jhjv «hjktq» dytlhtys ytrjnjhst cdjqcndf DOM, j,jpyfxf.obt rfxtcndf b cjcnjzybt 'ktvtynjd — crf;tv, ariaReadonly, ariaRequired b ariaSelected. Ïjrf 'nj dc¸ dsukzlbn, rfr to¸ jlyf nt[yjkjubz hfpvtnrb, gfhfkktkmyfz HTML. Ít jxtym gjyznyj, rfrfz jn 'njuj vj;tn ,snm ghfrnbxtcrfz gjkmpf — levf., njkmrj lj,fdbncz ythfp,thb[b. Âghjxtv, dhtvz gjrf;tn.
Íe b, yfrjytw, vjz k.,bvfz jcj,tyyjcnm IE 8 — ekexityyjt vfcinf,bhjdfybt cnhfybws. Â IE 6 bp gjlj,ys[ chtlcnd ,skf njkmrj aeyrwbz bpvtytybz hfpvthf ihbanf, rjnjhfz dspsdfkfcm bp vty. bkb c gjvjom. Ctrl b rjk¸cbrf vsib. Ïhb 'njv yt edtkbxbdfkbcm ihbans, hfpvths rjnjhs[ pflfys d gbrctkf[ b lheub[ abrcbhjdfyys[ tlbybwf[. Â IE 7 htuekbhjdrf ihbanf jcnfkfcm d vty., f Ctrl + rjk¸cbrj cnfkj ghbdjlbnm r ;enrjve hfpkzgsdfyb. dctq cnhfybws b blbjncrjq ujhbpjynfkmyjq ghjrhenrt. Ýnj yfpsdfkjcm Page Zoom.
Ê djcmvjq dthcbb hfphf,jnxbrb gjyzkb, xnj nfrjq vt[fybpv — gjkysq vfhfpv, b cltkfkb gj-yfcnjzotve 'aatrnbdyjt vfcinf,bhjdfybt. Òtgthm gj Ctrl + rjk¸cbrj cnhfybwf frrehfnyj zoom’bncz b rjvajhnyj gthtcnhfbdftncz, yt dsktpfz pf ,jrjdst uhfybws jryf. È, yfrjytw-nj, ghb 'njv edtkbxbdf.ncz dct ihbans, lf;t nt, hfpvths rjnjhs[ pflfys d gbrctkf[. Çf 'nj — vj¸ jnltkmyjt cgfcb,j rjvfylt hfphf,jnrb IE 8.
Áeltv c ytnthgtybtv ;lfnm dnjhjq ,tnf-dthcbb. Ïhj yt¸ z nj;t xnj-yb,elm yfgbie.

Ðjcnbckfd ×t,srby (ÃÊ «Ýktvtyn»)
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