diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..c2658d7 --- /dev/null +++ b/.gitignore @@ -0,0 +1 @@ +node_modules/ diff --git a/README.md b/README.md index 769b22c..f3d2f7f 100644 --- a/README.md +++ b/README.md @@ -11,3 +11,7 @@ 2. 完成後將你的資料 PR 回這個 repo。 3. 檔名命名為 `{年度}-{組別名稱}-{slackId}` 4. 例如：`2017-dateline-xxxx` + +## Start the program +Clone and enter the project then execute: +`npm start` \ No newline at end of file diff --git a/bmi-calculator.js b/bmi-calculator.js new file mode 100644 index 0000000..a5064cf --- /dev/null +++ b/bmi-calculator.js @@ -0,0 +1,32 @@ +var readline = require('readline'); + +var rl = readline.createInterface({ + input: process.stdin, + output: process.stdout +}); + +rl.question('Enter your height: ', function (height) { + rl.question('Enter your weight: ', function (weight) { + console.log("Your BMI=",getBMI(height, weight)); + console.log(getMessage(height, weight)); + rl.close(); + }); +}); + +function getBMI(height, weight) { + var bmi = weight/Math.pow(height/100, 2); + return bmi; +} + +function getMessage(height, weight) { + var bmi = weight/Math.pow(height/100, 2); + if(bmi >= 24 ){ + return "Your weight is too heavy."; + } + else if(bmi >= 18.5 && bmi < 24){ + return "Your weight is normal."; + } + else if(bmi < 18.5){ + return "Your weight is too light."; + } +} diff --git a/package-lock.json b/package-lock.json new file mode 100644 index 0000000..0625398 --- /dev/null +++ b/package-lock.json @@ -0,0 +1,216 @@ +{ + "name": "ex1", + "version": "1.0.0", + "lockfileVersion": 1, + "dependencies": { + "balanced-match": { + "version": "1.0.0", + "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.0.tgz", + "integrity": "sha1-ibTRmasr7kneFk6gK4nORi1xt2c=", + "dev": true + }, + "brace-expansion": { + "version": "1.1.8", + "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.8.tgz", + "integrity": "sha1-wHshHHyVLsH479Uad+8NHTmQopI=", + "dev": true + }, + 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"mocha": "^3.4.2" + }, + "dependencies": { + "jquery": "^3.2.1" + } +}