回答編集履歴
2
追記: コンソール出力
test
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- node.js は、nvmを使用して、lts版をインストールしました。
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### 参考: 実行した際のコンソール出力
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- node
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- 実行例: nodeのインストール
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```
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curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.33.7/install.sh | bash
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pi@raspberrypi:~ $ curl -s -o- https://raw.githubusercontent.com/creationix/nvm/v0.33.7/install.sh | bash
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s
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=> Downloading nvm as script to '/home/pi/.nvm'
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=> Appending nvm source string to /home/pi/.bashrc
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=> Appending bash_completion source string to /home/pi/.bashrc
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=> Close and reopen your terminal to start using nvm or run the following to use it now:
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export NVM_DIR="$HOME/.nvm"
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[ -s "$NVM_DIR/nvm.sh" ] && . "$NVM_DIR/nvm.sh" # This loads nvm
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[ -s "$NVM_DIR/bash_completion" ] && . "$NVM_DIR/bash_completion" # This loads nvm bash_completion
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pi@raspberrypi:~ $ source ~/.bashrc
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nvm install --lts && node --version
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pi@raspberrypi:~ $ nvm install --lts && node --version
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Installing latest LTS version.
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Downloading and installing node v8.9.3...
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Downloading https://nodejs.org/dist/v8.9.3/node-v8.9.3-linux-armv7l.tar.xz...
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######################################################################## 100.0%
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Computing checksum with sha256sum
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Checksums matched!
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Creating default alias: default -> lts/* (-> v8.9.3)
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v8.9.3
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```
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- 実行例: milkcocoaのnodeパッケージインストール、アプリ作成、実行
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```
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pi@raspberrypi:~ $ mkdir mytestapp
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pi@raspberrypi:~ $ cd mytestapp
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pi@raspberrypi:~/mytestapp $ time npm install milkcocoa
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> bufferutil@1.2.1 install /home/pi/mytestapp/node_modules/bufferutil
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> node-gyp rebuild
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make: Entering directory '/home/pi/mytestapp/node_modules/bufferutil/build'
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CXX(target) Release/obj.target/bufferutil/src/bufferutil.o
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SOLINK_MODULE(target) Release/obj.target/bufferutil.node
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COPY Release/bufferutil.node
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make: Leaving directory '/home/pi/mytestapp/node_modules/bufferutil/build'
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> utf-8-validate@1.2.2 install /home/pi/mytestapp/node_modules/utf-8-validate
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> node-gyp rebuild
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make: Entering directory '/home/pi/mytestapp/node_modules/utf-8-validate/build'
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CXX(target) Release/obj.target/validation/src/validation.o
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SOLINK_MODULE(target) Release/obj.target/validation.node
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COPY Release/validation.node
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make: Leaving directory '/home/pi/mytestapp/node_modules/utf-8-validate/build'
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npm WARN saveError ENOENT: no such file or directory, open '/home/pi/mytestapp/package.json'
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npm notice created a lockfile as package-lock.json. You should commit this file.
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npm WARN enoent ENOENT: no such file or directory, open '/home/pi/mytestapp/package.json'
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npm WARN mytestapp No description
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npm WARN mytestapp No repository field.
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npm WARN mytestapp No README data
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npm WARN mytestapp No license field.
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+ milkcocoa@0.7.0
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added 45 packages in 41.013s
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real 0m43.085s
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user 0m22.560s
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sys 0m1.370s
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pi@raspberrypi:~/mytestapp $ cat <<EOF > test.js
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> var MilkCocoa = require('milkcocoa');
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> var milkcocoa = new MilkCocoa('applejb2g3tnb.mlkcca.com');
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> var ds = milkcocoa.dataStore('test');
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> ds.on("push", function(data){
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> console.log(data.value.message);
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> });
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> ds.push({message:'Hello World!'});
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> EOF
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pi@raspberrypi:~/mytestapp $
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pi@raspberrypi:~/mytestapp $ node ./test.js
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Hello World!
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^C
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pi@raspberrypi:~/mytestapp $
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```
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1
途中で送信してしまった
test
CHANGED
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@@ -3,6 +3,10 @@
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この部分は、書き換えましたか？
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milkcocoaのサイトにて、アプリ作成後、アプリの名前をクリックすると、概要のページにでています。
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```
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var milkcocoa = new MilkCocoa('your-app-id.mlkcca.com');
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```
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以下の環境にて、test.js の動作を確認できました。
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Raspberry Pi 3 Model B
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Raspbian: 2017-11-29-raspbian-stretch-lite.zip
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node v8.9.3 (lts)
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32
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33
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34
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35
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36
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+
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37
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+
- node.js は、nvmを使用して、lts版をインストールしました。
|
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38
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+
|
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39
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+
```
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40
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+
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41
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curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.33.7/install.sh | bash
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42
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+
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43
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source ~/.bashrc
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44
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+
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45
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+
nvm install --lts && node --version
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46
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+
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```
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