
¥22.10ۣ¥29.80 (7.42)

JavaScript+jQuery̬ҳưã2棩 JavaScript+jQuery̬ҳƴŵͨϵͳ⣫ʵսʹԴ
ɫ żĽ Ƿ¼ҵǷӴJavaScript jQuery̬ҳƣܴӱҵʺϵ㡣 ࡢʵáרҵķĿ ڱϽܽѧϰҳȺ̣JavaScriptĻʼѧϰӦüɣʵսܣʹüʵʰзͲָö߶ɣ¿ѭ ʱԼѧϰɹ º ѽ 飬ݱݾѡɣ߽ѧг⡣ ϸʾ ڽУڸʹ ע ʾ Сʿʹѧϰи˽زظոֲɡ רҵŶӺͼ
¥59.60ۣ¥79.00 (7.55)

̲עؽѧݵνӣͬʱǰ֪ʶѧƽ֪ʶԭͷ̲ġʾѡȡϾʱԺǰԵص㣬ע¼ա֪ʶݽܵij淽ϣJavaScriptۺͷϵʾеĽУǿѧʵʹΪѧĶʵͽʵṩЧIJο͵̲Ľý鱾Դܽϵķʽƶߵѧϰ̣鱾̲ĵͬʱͨԴʾͳ֪ʶĸʾߵѧϰЧʡ
¥37.20ۣ¥48.80 (7.63)

JavaScriptƻʵ̳ ԳдߡȫУʦĻӭǸݹҪߵԺУѧʵͿɳչͻĵλٽѧܵд
ʵ ϣ Ӧ ΪĿ꣬ͨѭͼIJïԶд顣鹲8£ֱJavaScriptĻJavaScriptṹ͡JavaScriptʽJavaScript䡢JavaScript顢JavaScript¼ ԪءHTML5ԪغԡĶ̬ɾCSSʽӦúJavascriptӦʵ żѡý̲ģͨʵÿϰⶼ֤ͨѧϰգнѧμԴ롢ϰ𰸡γ̽ѧ١̰ȡ ΪߵѧУӦ͡˲ŵļרҵרҵJavascriptѧϰ̲ģҲΪѧѧָ顣
¥37.30ۣ¥49.00 (7.62)

JavaScript + jQuery Web ƣ2棩 ֪ʶʵѭۣ漰ʵʰĸ档ÿ֪ʶ㶼жСʵʦѧѧѧϰ
DZ߸ݶĽѧʵдɡӽJavaScriptĻ֪ʶʼͨʵJavaScriptcssDOMAjaxȹؼdzķڴ˻ϣͨʵʵϸjQueryؼҪjQueryĻʵjQueryҳ桢ЧAjaxԼjQueryݡ ݱŲȫǿѧѡJavaScriptjQueryСʵõ֪ʶн⡣֪ʶʵѭۣ漰ʵʰĸ档
¥34.70ۣ¥49.00 (7.09)

JavaScriptjQuery̳ 1+XWeb ǰ˿ְҵܵȼȫ棬ʵսܣÿ֪ʶ㣬ơСһһdzʦýѧѧ
1 XWeb ǰ˿ְҵܵȼȫ棬ʵսܣÿ֪ʶ㣬 С һһdzʦýѧѧ
¥34.70ۣ¥49.00 (7.09)

1ۺĿĿ̳̣ѧãֲн̲Ķ֪ʶ㽲ʵѵȱݡ 2ԷḻİΪ壬ƽѧݣѡεݽĽѧڡ 3Ϣʦ߽ߣзḻĽ̲ıд顣 42017꽭ʡߵѧУνѧȽ
¥37.90ۣ¥52.00 (7.29)

ǰ˾Ʒͣǿʵսܡͨ ԷĬ֪ʶϵͳѧϰ ǰ˸ɣѧϰݡ ѧϰּ¶ȲʧϽֱʹ ܿ˼άŨֱָʡ

¥6.80ۣ¥206.90 (0.33)

¥6.80ۣ¥206.90 (0.33)

ѡ992ԴʵվҳЧʵһ廯ѧ Ч ֪ʶ ѵ ѵѧԪ ѧ ҳЧ ֪ʶѡȡ ѧ ӽ̰

˲JavaScriptʦǰ˵ȫ˸ ӹҵ9787121371295 飬֤ΪһףӷƱ
̳ҪͨʵĿΪӣdzĽ˽Ļܺͼɡ1½˽̵֪ʶ2½˽ϸһЩ淶ע3ͨռȡܹͼСάռ䵽άռ˼άת4ͨɫӰʵ֪ʶѧϰվ5ͨģ͵ϸŻ˳ͷ˼·ɡ6ͨʵѧϰʵӰCG˼·7½˵ƹȾͨѧϰ߲㽨ļɡ8½˴ﶬͨĸڲͬص㣬øӳ9½ҹϳɣͨȾϳѧϰҹƹıַ10½˺˼·ͨһĿӰ
¥6.92ۣ¥434.53 (0.16)

1.µJavaScript--ECMAScript 6.0 (ES6)ÿӦóü 2.ϸܻ֪ʶ飩ὲ⺯ʽ̺첽̵ȸӵĸ 3.ͨĶ飬㽫ѧ ʹES6̣ȻͨתES5 תΪJavaScriptʹõĸʽ JavaScriptкĻ÷ͻƣ ̣̽ ˽µĸʹ 첽̵ĸԣ ĵģͣDOMӦã ѧϰNode.jsĻ֪ʶӦó
¥62.20ۣ¥79.80 (7.8)

˲JavaScriptʦǰ˵ȫ˸ ӹҵ9787121371295 飬֤ΪһףӷƱ
̳ҪͨʵĿΪӣdzĽ˽Ļܺͼɡ1½˽̵֪ʶ2½˽ϸһЩ淶ע3ͨռȡܹͼСάռ䵽άռ˼άת4ͨɫӰʵ֪ʶѧϰվ5ͨģ͵ϸŻ˳ͷ˼·ɡ6ͨʵѧϰʵӰCG˼·7½˵ƹȾͨѧϰ߲㽨ļɡ8½˴ﶬͨĸڲͬص㣬øӳ9½ҹϳɣͨȾϳѧϰҹƹıַ10½˺˼·ͨһĿӰ
¥6.94ۣ¥434.60 (0.16)

1.Уʦߣдߣƾ㲩֪ʶҰϽѧ̬ȣȷݵȷԺǰԡÿһ½ڶƣԱṹܣּߵʵȷѧϰܹȡ֪ʶԴ 2.ʽĽѧģʽѧϰһϵоƵСͨɾ֪ʶǵۡѧĶʹ 3.ӱʵӦãγݾѡ˴ߴԵİȷѧϰݾʵԺʱЧԡǿ߽ 4.ԴḻṩPPT̰γ̴١ϰ⼰𰸵ȡ
¥36.30ۣ¥49.80 (7.29)

1.ԱWebǰ˿ϵдİ棻 2.ḻĽѧԴѧ١ѧơԴ룬ϰȣΪ˰߸õѧϰеݣṩߴɡ

¥36.40ۣ¥49.95 (7.29)

¥41.20ۣ¥55.00 (7.5)

¥40.30ۣ¥59.00 (6.84)

JavaScript ()(Axel Rauschmayer) ʵ硾鼮 ͼ飬µǰѯͷӭѡ
¥4.89ۣ¥207.96 (0.24)

JavaScript+Vue+ReactȫʵWebǰ˼飩֣ԡѦD 廪ѧ9787302531 飬֤ΪһףӷƱ
֪ʶ뿪ʵϵ˼룬ѡǰʵúеİJavaScriptʵѧϰJavaScriptűԡȫʵصͻͨJavaScriptǰ˿ķ档 ȫ鹲Ϊ13£JavaScriptǰơԺͿһЩ֪ʶDOMơؼЧʱ䡢ҳЧDIV+CSSAjaxӦõȷӦʵر˶Ե·dzеReactVue.jsܵĽܡȫʵǶJavaScriptzߴԵʵӦãѧϰJavaScriptĿɡ ѧϰJavaScriptdzõͼ飬ʺJavaScriptVueReactǰ˳ѧĶҲʺϴǰҳԼҪѧϰǰ˼ĺ˿ʦĶͬʱΪߵԺУѵѧУרҵĽ̲ġűḻݺʹ
¥12.64ۣ¥446.54 (0.29)

JavaScriptjQueryʵս̳̣3棩 ʮ塱ְҵҹ滮ٰ̲棻ܶԽӸλҪ1+X Webǰ˿ְҵܵȼҪγ̰˼
ԴʵҶԽ1 X Webǰ˿ ֤飬ԴḻPPTѧƵزġ̰ڿμƻչԴͿκϰ𰸣Ե1ܵȫԺУϿɣ2Ϊ ʮ ְҵҹ滮̲ġ
¥41.70ۣ¥59.00 (7.07)

JavaScriptҳ<ʽѧϰ̳>Т顢ź÷ 廪ѧ9787302098461 飬֤ΪһףӷƱ
ʽѧϰ̳̣JavaScriptҳϴӦʵϸؽHTMLԡCSSJavaScriptDOMģͱ̡ʽҳű̵ؼ֪ʶ磬VBScriptNetScapeؼActiveXؼJava AppletСȡڲ֪ʶϢ£ܹдͬʱܰ˵öܹѸ֣ܵչߵ֪ʶ棬˼ѧϰö߸ܵѧϰĿ֡ ҪվԱҲͨǰҳԱĶ
¥12.83ۣ¥446.94 (0.29)

¥5.00ۣ¥100.00 (0.5)

֪WebԱߡܵڶǰ˿ԱԱUEDŶӵƳƼ Stoyan StefanovFacebook˾ʦҡ˵ҡ䲩ͣ.phpied.һЩػоWebⷢ⡣ӪһЩվаJSPatterns.һ̽JavaScriptģʽվ ѧ
¥5.00ۣ¥100.00 (0.5)

JavaScript jQueryʽWebǰ˿ ѧϰ ĶͱдJavaScript վ߽ ʹjQuery еWeb 漰 õƬЧ Ľı֤ ʹAjaxAPIJSON ˡ ֧ ַ ʾ ʵϰ ο װƼ Webǰ˿ؼHTML CSS 빹վ+JavaScript jQuery ʽWebǰ˿(װ2ᣩ
¥5.19ۣ¥90.38 (0.58)

JavaScriptư̳ Ѧΰ ӿƼѧ Զ 汣ϡ˻ҵɹ/ŹѯͷŻ
¥19.20ۣ¥31.00 (6.2)

JavaScriptǰ˿ʵü̳ Java ʵ ˻ ŹŻ 淢Ʊ
¥25.20ۣ¥42.00 (6)

רҵȫWebǰģʽ Ͱ͡ٶǰ˸ʦƼ Webǰ˽һֽ·ʽÿһģʽÿλ߶ܶ аʵʹеʵö侳 ȫ溭רJavaScript36ģʽ߾߿Ч ԭع߿ŶĿ ְͨ˹СʵսӲԱɱֵ̣ÿһԱѧϰ ģʽԭȷ塢Ӧ÷ʵ
¥5.33ۣ¥90.66 (0.59)

¥5.43ۣ¥100.00 (0.55)

רдԼ꿪ᾧϵͳ롢ȫزJavaScript漰еWebʵʵʰнݲij幦ܵʹ÷ϵͳؽJavaScriptıṹECMAScriptDOMBOMݵĹϵҪ
¥59.60ۣ¥79.00 (7.55)


JavaScriptŵͨƵ3 javascript㷨ȨָϺ챦javascript 20+鳩ذ2100ӽѧƵ+950ʵ+زԴ+ߴԴ⣨ϰ⼰⡢⡢߿⡢ҳģ⡢ҳɫ⡢ҳزĿ⡢ҳͿ⣩
䱸˼ΪḻѧϰԴԴУ521 ѧƵزԴչѧϰԴУϰ ⼰⡢⡢߿⡢ҳģ⡢ҳɫ⡢ҳزĿ⡢ҳͿȡ ʵṹѭ֪ʶ밸ʵսܽϣȿΪ JavaScript ѧߵ ̲ģֿΪߵԺУҳơҳվ衢Web ǰ˿רҵĽѧػѵ̲ġ
¥49.90ۣ¥99.80 (5)

1.PromiseΪִJavaScriptвɻȱɲ֣ڴ첽ЧӦóҪ 2.ǰר˹ C. ˹JavaScriptö߿Promiseĺĸ 3.ƪС5ȫ渲JavaScript Promiseؼ֪ʶ㡣 4.ʵӦõĽǶȳĴʾdzĽ⣬߿첽̵Чʺ 5.鸽Promiseٲ߸õӦPromiseΪճṩ 6.ͨѧϰ߽ܹԼĿؽ첽̣ԼĿͼˮƽ
¥39.30ۣ¥49.80 (7.9)

JavaScript ѧ ǵ˹ ,֣ ӹҵ硾 ͼ飬µǰѯͷӭѡ
JavaScript ѧ ԱĸԵġJavaScript Ӵ˸ıʹJaVaScriptķʽ! 뵽λJavaScriptԱӱɡ ӴѣĿmashup˾̾Ķ̬ͼЧʵ û飬JavaScrptDZĿɿڴ ɵĻGoogIe MapsFlickrrrlashup Լ3DԹ 鰴ҷȤ ÿͻbadgeΪվṩԻ Ԫ̼ѸٱдĴ canvasԪش˾̾ͼ ѧϰרҼFirebugɣΪԸ
¥10.94ۣ¥218.76 (0.51)

12꿪ʼѧJavaScriptWebӦ ͯJavaScript ѧ̣ڵϴ±ƽֻͿд
ͨɫ趨ʽ⣬ʹݸʻСڿֵķΧѧ ϰ ȫö̷ʽС߶ԷдģǿУӶȤ 署ѭʱСѳܴƵ һַ ݾֻJavaScript С߸JavaScript Ҫص㡣 JavaScript HTMLʹóĶѧ߶֪𣬱ͨHTML ֶֻʹJavaScript ķƽγ̣ʹö߿עΪҪJavaScript ϡ
¥29.50ۣ¥59.00 (5)

JavaScriptǰ˿ʵ̳ ϷḻİJavaScriptҳ̷ES6ĺ֪ʶAI̵СɣʵսԤϵͳĴ̳ϵͳWebǰ˿
JavaScriptһֽ͵Ľűԣж̬ԡƽ̨ڶص㣬Ŀǰ㷺ӦWebУǿҳ̬ЧûĽԡ JavaScriptǰ˿̳̣Ƶ桷߾зḻĿ飬ԴĿĿȥ˼ΪּWebǰ˿Ļ֣ϷḻĴСϸJavaScriptҳ̷ JavaScriptǰ˿̳̣Ƶ桷Դdzḻγ˼ԪءԴ롢PPTμκϰ𰸡Ƶ̰ѧ١γʵѵĩԾ½ڲԡʵ鱨桢ѧϰͨԴܰ߿JavaScriptǰ˼

ѧϰJavaScriptݽṹ㷨 () (Groner,L.) ʵ硾鼮 ͼ飬µǰѯͷӭѡ
ݽṹǼΪ˸ЧԴ֯ݵһַʽݽṹ㷨ǽһбĻ ȽJavaScriptԵĻ֪ʶ顢СջҪݽṹɢбֵͼϵĹԭȻʲôԼʹöͶ֮㻹ѧͼDFSBFS㷨ѧ˳ðȸ㷨Լʵǡ黹˶̬滮̰㷨㷨 һJavaScript߾߱JavaScriptĻ֪ʶ̽Ȿʺ㡣Ҫʼ㷨ȤֻҪ˽ 㽫ӱѧ 顢ջͶʼӺɾԪأ ʹøӵݽṹͼԼDFS
¥8.94ۣ¥205.64 (0.44)

JavaScriptҳ<ʽѧϰ̳> Т顢ź÷ 9787302098461 廪ѧ ٿƱۺ֧7˻
ʽѧϰ̳̣JavaScriptҳ̣ϴӦʵϸؽHTMLԡCSSJavaScriptDOMģͱ̡ʽҳű̵ؼ֪ʶ磬VBScriptNetScapeؼActiveXؼJava AppletСȡڲ֪ʶϢ£ܹдͬʱܰ˵öܹѸ֣ܵչߵ֪ʶ棬˼ѧϰö߸ܵѧϰĿ֡ ҪվԱҲͨǰҳԱĶ
¥11.51ۣ¥57.40 (2.01)

JavaScriptȫջ ()Azat Mardanov ʵ Զ 汣ϡ˻ҵɹ/ŹѯͷŻ
12ʵѧ֪ʶ֧ţ ǰ˶ȫջѧֱ Node.jr/> MongoDB Backbone.jr/> Parse.com Heroku Windows Azure 汾ChatӦãͨʵ֣ jQuery + Parse.com JS REST API Backbone.js + Parse.com JS SDK Backbone.js + Node.jr/> Backbone.js + Node.js + MongoDB
¥20.50ۣ¥49.00 (4.19)

JavaScriptģʽ ()Addy Osmani ʵ Զ 汣ϡ˻ҵɹ/ŹѯͷŻ
JavaScriptģʽѧѾִģʽӦõJavaScriptУдṹͿάĴ롣ô뱣֡ڹܹͬµĺܺʵôJavaScriptģʽΪġ
¥20.50ۣ¥49.00 (4.19)

Ϊ߶֪ʶͼO Reilly & Associates˾Ȩеҵ磬һù˾øʢӢľ似ר
¥6.63ۣ¥100.00 (0.67)

ʹôJavaScriptԣ漰JavaScriptԵÿһ ṩİԴ͵ӽ̰ չõJavaScriptԱjQuery汾Ŀǰ汾

1.Աϵн̲ĸİ棬Ʒֱ֤ 2.ѧƵѧơѧ١ѧPPTϰȷḻԴ 3.ͳ½дʵСѧ
¥43.60ۣ¥59.80 (7.3)

1.һονʦִʣѧʵʡ 2.ʵð࣬ۺϰ 3. 1 x бES6¼jQueryAjax 4.γ˼Ԫ
¥43.60ۣ¥59.80 (7.3)

1.ڹؼʹµECMAScript 6ܣ˽̲ĵȽԣ 2.֪ʶϵϵְҵԪĽѧ֮У˽̲ĵϵͳԣ 3.϶Ӧʱұҵ͡Webǰְҵܱġ1+X֤ݺҪ 4.˫УʦдԽʽҳƹΪ壬ÿԪơؼ֪ʶͼʵ֡չκѵ

JavaScript+jQueryƣĽΰ棩һJavaScriptƻ̲ģʦտƼʦڿΡγʵ߽Ľƽ̨ѧԺwww.rymooc.comƽ̨걸ߡ̡ѧ⡱ܡѧԺṩϵ100ѧʱĽνѧƵͬ⣬ѧ߲ԡи188Ƶɨһɨжά룬ʱѧϰ300ϰԲ⣬ PPT μԴ롢ԲԾչȷḻԴ
¥43.60ۣ¥59.80 (7.3)

JaScriptjQueryʵսֲᣨԭ2棩ڰ治гȡõ۳ɼһ˶ߵĿڱJaScriptһģ2JaScriptjQuery¼ȫݽ˸ºŻʹ֮ڼϸȽҲѧϰġJaScriptjQueryʵսֲᣨԭ2棩Ĵɫϵͳȫ JaScriptĻWebJaScript--jQueryٵWeb JaScriptͷʹãjQueryAjaxȿߵӦãٵWebӦóķ ӻWebȻ֪ʶjQueryCSSAjax֪ʶ㵽ȼ汸ȫͨʾ˵ͼķʽ˵ĹƣԼֵúܣʵѧϰĺJaScriptĻ˼롣ͨѧϰġJaScriptjQueryʵսֲᣨԭ2棩߲ܹJaScript̵
¥6.69ۣ¥99.48 (0.68)

֮šJavaScriptjQuery⣨֪վSmashing MagazineƷɲ֪java*jqueryؼ֪ʶ뼼ɣ
¥17.50ۣ¥35.00 (5)

JavaScriptʽָ ʵĺʽ̼ ʽ̵ʹó JavaScriptԱο
ͨԸ߽հáԼµJavaScript ES6ԣlambdaʽPromiseĽܣмԱǵJavaScriptܡԱҲԵMonadӦʽ̵ĽӶôµķɴ¼첽ļֵʹJavaScriptƽ̨ͨѧϰ飬ܹѧϰеJavaScriptԣܹպʽģʽ

JavaScriptֲ ṩμʵԴļ? SE6SE11ʵ; Vanilla JS; XMLHttpRequestFetchSSEWebSocket; Web Stora
ݺSE6SE11JavaScriptĻ캯ԭȻݣ첽ơmeta programmingȸݡ ? ƿռ䡢ģ⣬ñģDOM¼ʽ趨XMLHttpRequestϸڣһװΪõģ顣 ? ̽XMLHttpRequestFetchServer-Sent EventWebSocketȱͨŷWeb StorageIndexed Database洢 ? ʹóԱߣԼӳĴͨż洢ϸڡ ? ṩLabͨʵٸϰص㡣
¥44.00ۣ¥88.00 (5)

HTML5+CSS3+JavaScript Webǰ˿̳̣Ľΰ 2棩AIGCЧ
1տƼʦڿΡ 2AIGCʵָЧ̣ʵϣȫ棬Դḻ 3ʽдʺӦͱԺУְҵԺУ
¥43.60ۣ¥59.80 (7.3)

JavaScriptʵ(ڶ) 175似ɣÿɶ˿ɸõĴ룬JavaScript硣
¥44.10ۣ¥98.00 (4.5)

JavaScriptȫջʵս JavaScriptڣѾȫƽ̨һŵ飬ڸƽ̨ʹJavaScriptӦҪ֪һС
JavaScriptһСͱԣ¿ɲ١JavaScriptҪWebڵĽԣѾչɹǿ׳ӦõҪߡһʵʳ飬ʺֺоJavaScriptԱĶѧϰʹJavaScriptԴAPIԼWebƶӦá Adam D. ScottһܣѧϰNode.jsGraphQLReactReact NativeElectronȼdzʺҪȫջӦõĿԱԼ־ԶԴ˾WebѧĶϸ˵δһӦƽ̨CRUDӦáҪУ˽GraphQLѯݵļ̡ѧϰAPIWebӦúԭӦ֤ݵĹͬʽʹReactStyled ComponentsܵWebӦáʹReact NativeдɱΪԭiOSAndroidƽ̨ӦáѧϰʹE
¥44.10ۣ¥98.00 (4.5)

ǰ˶ȫջѧϰһվֱ Node.js MongoDB Backbone.js Parse. Heroku WindowsAzure 汾ChatӦãͨʵ֣ jQuery+Parse.JSRESTAPI Backbone.js+Parse.JSSDK Backbone.js+Node.js Backbone.js+Node.js+MongoDB
¥7.11ۣ¥94.22 (0.76)

WebݱĽ죬JavaScriptȻسΪҪı֮һ۴濪ƶӦãJavaScriptDZյļJavaScript(2)ֺʵսġJavaScript鼮Ϊӵ20ѧʦEllieQuigleyʮûԷʽˡlavaScriptÿһϸڡеķأչʾ˴ӡlavaScript֪ʶʵJavaScript(2)ѾƵWebԱԱûΪרҵģJavaScriptԱѧϰݸΪȫ꾡ĵ2ܹ֮ͬΪJavaScript֡ʹѾJavaScriptJavaScript(2)ȻΪṩɿĴ𰸡ԼIJο롣ȣJavaScript(2)
¥12.36ۣ¥117.00 (1.06)

JavaScript⣬ֻΪṩİʹʲôܡ JS Ի߿⣬ײJavaScriptĻ⽫ʼմڡͨ飬㽫ѧβԺعеĴ룬ԡ߿ɶԲ߶Դġ
¥39.60ۣ¥88.00 (4.5)

ѧϰģ黯ƵҪأӦʹõԼЩӦ÷ڽӿС ģڲṹ֤Ĵͼ ͨع롢ƺ״̬ʹ븴ԡ ִJavaScriptԱдĴ벢ԡ ǰ˺ͺJavaScriptӦÿʹʮҪӦԭTwelve-Factor App Principals
¥50.70ۣ¥65.00 (7.8)

JaScript(2)һϽ˴ȸº˽JaScriptӦ÷չ³ɹҪҪµJaScriptӦóɹľȵJaScriptԻ()͵̣Ӽհڲƣģ(BOM)ĵģ(DOM)¼WebűƣXML(E4X)AjaxJSONǰ˿ǰصĿͻ˴洢ӱʵΪʵAPIֱJaScriptδķչȫʽչʾJaScriptƵķ档JaScript(2)ʺϲͬεJaScript/WebԱĶοҲΪУרҵγ̵Ľ̲ġ
¥7.56ۣ¥56.37 (1.35)

ѧ ֪У ѵרϱд ֪ʶڻͨ ֪ʶ Ӧʾ ѵ 2Ŀȫ
¥45.20ۣ¥58.00 (7.8)