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add js practice #32

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39 changes: 39 additions & 0 deletions js-basic-practice/index.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,39 @@
// 陳景斌

function getBMI(height, weight) {
var bmi = weight / (height*height);
return bmi;
}

function getMessage(height, weight) {
var bmi = getBMI(height, weight);
if ( bmi < 18) {
return '過輕：BMI＜18'
}

if (bmi >= 18 || bmi < 24) {
return '正常：18.5≦BMI＜24'
}

if (bmi >= 24 || bmi < 27) {
return '過重：24≦BMI＜27'
}

if (bmi >= 27 || bmi < 30) {
return '輕度肥胖：27≦BMI＜30'
}

if (bmi >= 30 || bmi < 35) {
return '中度肥胖：30≦BMI＜35'
}

if (bmi >= 35 ) {
return '重度肥胖：BMI≧35'
}
}

getMessage(1.7,60);

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作業要求是希望有2個結果，所以應該要再呼叫getBMI(1.7,60);印出BMI數值噢