One Night Vue.js - Speaker Deck

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One Night Vue.js ສ༿ڀָ෦

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proﬁle גࣜձࣾສ༿ / @Kyuden_

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Vue.js ࣄྫ঺հ ͜Μͳײ͡ͷ௨஌ػೳ͕20෼Ґ˞Ͱ࡞Ε·ͨ͠ɻͦΕ͘Β͍ѻ͍΍͍͢Ͱ͢ɻ ※σβΠϯͷ࣌ؒ͸আ͘

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Vue.js͞ΘͬͯΈ·͠ΐ͏

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https://github.com/Kyuden/one-night-vue ؀ڥߏங Cloneͯ͠README.mdΛಡΜͰͶ

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Stage 1 ૒ํ޲όΠϯσΟϯάΛମݧ

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2 staps 1. ϒϥ΢βͰදࣔ • www/demo1.html  2. ίʔυ͔ΒॲཧΛਪଌ • coffee/demo1.coffee • haml/demo1.haml 

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thinking time

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haml/demo1.haml ! %body #demo1 %p{"v-text" => "message"} %input{"v-model" => "message"} coffee/demo1.coffee ! new Vue el: "#demo1" data: message: "Hello Vue"

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Vue VueΫϥεͷίϯετϥΫλͰViewModelΛ࡞੒ VueModelͰ͸ͳ͘ViewModel 

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haml/demo1.haml ! %body #demo1 %p{"v-text" => "message"} %input{"v-model" => "message"} coffee/demo1.coffee ! new Vue el: "#demo1" data: message: "Hello Vue" ɹ  ҎԼͷॳظ஋ΛVueΫϥεͷίϯετϥΫλʹ౉͠  ViewModelΛ࡞੒͍ͯ͠Δɹ  el: "#demo1" data: message: "Hello Vue"

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haml/demo1.haml ! %body #demo1 %p{"v-text" => "message"} %input{"v-model" => "message"} coffee/demo1.coffee ! new Vue el: "#demo1" data: message: "Hello Vue"

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el ViewModelʹඥ෇͚ΔDOMཁૉΛࢦఆ 1ͭͷViewModelʹ͸ҰͭͷDOM͔͠ඥ෇͚Δ͜ͱ͕ग़དྷͳ͍ͷͰIDͰࢦఆ

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haml/demo1.haml ! %body #demo1 %p{"v-text" => "message"} %input{"v-model" => "message"} coffee/demo1.coffee ! new Vue el: "#demo1" data: message: "Hello Vue" T ɹEFNPͷ%0.Λࢦఆ͍ͯ͠Δ EFNPͷ%0.͕7JFX.PEFMΛඥͮ͘

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haml/demo1.haml ! %body #demo1 %p{"v-text" => "message"} %input{"v-model" => "message"} coffee/demo1.coffee ! new Vue el: "#demo2" data: message: "Hello Vue" T ɹEFNPΛEFNPʹมߋ͢Δͱ  ɹ7JFX.PEFMͷ؅ཧ֎ͱͳΔͷͰಈ࡞͠ͳ͍

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haml/demo1.haml ! %body #demo1 %p{"v-text" => "message"} %input{"v-model" => "message"} coffee/demo1.coffee ! new Vue el: "#demo1" data: message: "Hello Vue"

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data ViewModel͕อ࣋͢ΔσʔλΛఆٛ ViewModelͷϓϩύςΟʹΞΫηε͢ΔϓϩΩγͱݴͬͯ΋ྑ͍

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haml/demo1.haml ! %body #demo1 %p{"v-text" => "message"} %input{"v-model" => "message"} coffee/demo1.coffee ! new Vue el: "#demo1" data: message: "Hello Vue" ɹEBUB഑ԼʹNFTTBHFϓϩύςΟͱͯ͠ɹ  ɹॳظ஋b`)FMMP7VF``Λఆ͍ٛͯ͠Δ

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haml/demo1.haml ! %body #demo1 %p{"v-text" => "message"} %input{"v-model" => "message"} coffee/demo1.coffee ! new Vue el: "#demo1" data: message: "Hello Vue"

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v-text DOMཁૉͷ಺ଆΛViewModelͷϓϩύςΟ஋ͰόΠϯσΟϯά͢Δ v-̋̋̋ΛDirectiveͱݺͿɻEX) v-textσΟϨΫςΟϒ

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haml/demo1.haml ! %body #demo1 %p{"v-text" => "message"} %input{"v-model" => "message"} coffe/demo1.coffee ! new Vue el: "#demo1" data: message: "Hello Vue" ɹNFTTBHFϓϩύςΟ஋)FMMP7VFz͕  ɹQλά಺ʹόΠϯσΟϯά͞ΕΔ

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haml/demo1.haml ! %body #demo1 %p{"v-text" => "message"} %input{"v-model" => "message"} coffee/demo1.coffee ! new Vue el: "#demo1" data: message: "Hello Vue"

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v-model %input΍%select΍%textareaͳͲฤूՄೳͳཁૉΛ࢖༻͠  ViewͱViewModleؒͰ૒ํ޲σʔλόΠϯσΟϯάΛߦ͏ σʔλ͸ৗʹಉظ͞ΕΔ(ಉظͷλΠϛϯάΛࢦఆ͢ΔΦϓγϣϯ΋ଘࡏ͢Δ)

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haml/demo1.haml ! %body #demo1 %p{"v-text" => "message"} %input{"v-model" => "message"} coffe/demo1.coffee ! new Vue el: "#demo1" data: message: "Hello Vue" ɹJOQVUཁૉ΁ͷೖྗ஋ʹԠͯ͡  ɹNFTTBHFϓϩύςΟ஋Λಉظͤ͞Δ ɹJOQVUཁૉ΁ͷೖྗ஋ʹԠͯ͡  ɹNFTTBHFϓϩύςΟ஋͕ߋ৽͞ΕΔ

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Stage 1 End

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Stage 2 {{ }}

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2 staps 1. ϒϥ΢βͰදࣔ • www/demo2.html  2. ίʔυ͔ΒॲཧΛਪଌ • coffee/demo2.coffee • haml/demo2.haml  Ҏޙলུ(શStageಉ͡Ͱ͢)

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thinking time

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haml/demo2.haml ! #demo2  %p {{ 'hello' + ' ' + user.firstName + ' ' + user.lastName }} coffee/demo2.coffee ! new Vue el: "#demo2" data: user: firstName: "Masahiro" lastName: "kyuden"

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{{ }} Mustache͸v-textͱͯ͠ίϯύΠϧ͞ΕΔ MustacheςΩετҎ֎ʹHTMLଐੑࢦఆͰ΋࢖༻͢Δ͜ͱ͕Ͱ͖Δ

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haml/demo2.haml ! #demo2  %p {{ 'hello' + ' ' + user.firstName + ' ' + user.lastName }} coffee/demo2.coffee ! new Vue el: "#demo2" data: user: firstName: "Masahiro" lastName: "kyuden" %p{"v-text" => "'hello ' + user.firstName + ' ' + user.lastName"}

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Stage 2 End

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Stage 3 ৭ʑͳDirectiveΛ࢖ͬͯΈΑ͏

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thinking time

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haml/demo3.haml ! #demo3 %ul /stepᶃ %li{"v-repeat" => "todos"} {{content}} coffee/demo3.coffee ! new Vue el: '#demo3' data: todos: [ { done: true content: 'Learn JS' } { done: false content: 'Learn vue.js' } { done: true content: 'Lean yourself' } ]

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v-repeat ഑ྻΛࢦఆ͢ΔࣄͰࢠͷViewModelΛ࡞੒͢Δ  (഑ྻͷཁૉͷ਺͚ͩ܁Γฦ࣮͠ߦ͞ΕΔ) Ҿ਺͕ͳ͍৔߹͸ViewModelͷDataΛ഑ྻͱͯ͠ѻ͏

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haml/demo3.haml ! #demo3 %ul /stepᶄ %li{class: "{{done ? 'done' : ''}}", "v-repeat" => "todos"} {{content}} coffee/demo3.coffee ! new Vue el: '#demo3' data: todos: [ { done: true content: 'Learn JS' } { done: false content: 'Learn vue.js' } { done: true content: 'Lean yourself' } ] sass/style.sass ! li.done text-decoration: line-through

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{{ }} MustacheͷBinding͸HTMLଐੑࢦఆͰ΋༗ޮ ͨͩ͠%imgͷsrcࢦఆ͸v-attrΛ࢖༻͢Δ΂͖ɻ  ϒϥ΢βධՁ࣌ʹMustacheܗࣜͷ··HTTPϦΫΤετΛൃߦ͠404͕ى͖ΔͨΊ

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haml/demo3.haml ! #demo3 %ul ɹɹ/stepᶅ %li{class: "{{done ? 'done' : ''}}", "v-repeat" => "todos", "v-on" => "click: done = !done"} {{content}} coffee/demo3.coffee ! new Vue el: '#demo3' data: todos: [ { done: true content: 'Learn JS' } { done: false content: 'Learn vue.js' } { done: true content: 'Lean yourself' } ]

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v-on ΠϕϯτϦεφʔΛཁૉʹొ࿥͢Δɻؔ਺͔ࣜΛҾ਺ͰධՁ͢Δɻ ΩʔλΠϓΠϕϯτͳͲ΋༻ҙ͞Ε͍ͯΔ

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Stage 3 End

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Stage 4 ﬁlterΛ࢖ͬͯΈΑ͏

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thinking time

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haml/demo4.haml ! #demo4 %ul %li{class: "{{done ? 'done' : ''}}", "v-repeat" => "todos", "v-on" => "click: done = !done"} /stepᶃ {{content | uppercase}} coffee/demo4.coffee ! new Vue el: '#demo4' data: todos: [ { done: true content: 'Learn JS' } { done: false content: 'Learn vue.js' } { done: true content: 'Lean yourself' } ]

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| ೚ҙͷϑΟϧλʔͰ஋Λॲཧ͢Δ͜ͱ͕Ͱ͖Δ σΟϨΫςΟϒ͝ͱʹϑΟϧλʔͷ࢖༻༻్͸ҟͳΔ

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haml/demo4.haml ! #demo4 %ul %li{class: "{{done ? 'done' : ''}}", "v-repeat" => "todos", "v-on" => "click: done = !done"} /stepᶄ {{content | uppercase | lowercase}} coffee/demo4.coffee ! new Vue el: '#demo4' data: todos: [ { done: true content: 'Learn JS' } { done: false content: 'Learn vue.js' } { done: true content: 'Lean yourself' } ] ɹ෮਺ͷϑΟϧλʔΛֻ͚Δࣄ͕Ͱ͖Δ

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Stage 4 End

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Stage 5 methodΛ࢖ͬͯΈΑ͏

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thinking time

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methods methods഑ԼʹϝιουΛఆٛ͢Δ ఆٛ͞Εͨϝιου͸directive͔Β௚઀ݺͿ͜ͱ͕Ͱ͖Δ

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haml/demo5.haml ! #demo5 %p {{displayName}} %input{ "v-model" => "newName", "v-on" => "keyup:addName | key enter"} coffee/demo5.coffee  ! new Vue el: '#demo5' data: nameList: [] displayName: "" newName: "" methods: addName: -> @displayName = @newName @newName = "" ɹNFUIPEͷίϯςΩετ͸7JFX.PEFM  ɹͷΠϯελϯεʹͳΔ ɹWPOͰ͸LFZΠϕϯτΛϑΟϧλʔͰ  ɹ੍ޚ͢Δ͜ͱ͕Ͱ͖Δ

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Stage 5 End

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TODOΞϓϦΛ࡞ͬͯΈΑ͏

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TODOΞϓϦ࢓༷

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࣮૷ϑΝΠϧ • coffee/demo6-1.coffee • haml/demo6-1.haml

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Answer • coffee/demo6-2.coffee • haml/demo6-2.haml 

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demo7΋༻ҙͯ͋͠ΔͷͰ Vueʹڵຯ͕༙͍ͨํ͸ಡΜͰΈ͍ͯͩ͘͞

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গ͚ͩ͠Vue.jsͷงғؾΛ͔ͭΊͨͰ͠ΐ͏͔ʁ

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ಛ௃

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Simple • API͕simpleͰػೳ΋গͳֶ͘शίετ͕௿͍ • ViewModelΛΠϯελϯεԽ͢Δ͚ͩͰ࢖͍࢝ΊΔࣄ͕Ͱ͖Δ ެࣜguideΛಡΉͷ͕͓͢͢ΊɻҰ೔͋Ε͹े෼ʹಡΊΔ

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Fast ! • TodoMVC projectͷϕϯνϚʔΫςετ(ඇެࣜ)Ͱ࠷΋ૣ͍ • IE8ҎԼʹରԠ͍ͯ͠ͳ͍ͨΊɺJSͷ৽ػೳͷԸܙΛಘΒΕΔઃܭͱ ͳ͍ͬͯΔͷ͕େ͖͍͔΋͠Εͳ͍

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Flexible • ଞͷϥΠϒϥϦͱ߹Θͤͯ࢖༻͢Δࣄ͕Ͱ͖Δ • ଞͷϥΠϒϥϦʹґଘ͍ͯ͠ͳ͍ Lo-Dash.jsͳͲ׳Εͨ͠ΜͩϥΠϒϥϦͱ૊Έ߹Θͤͯ࢖͏͜ͱ͕Ͱ͖Δ