Version compl�te: jsB@nk » Calcul » Body Mass Index
URL: https://www.javascriptbank.com/body-mass-index.html
Il suffit d'entrer votre taille et votre poids, et JavaScript peut utiliser une formule créée par le Comité de l'énergie, de l'obésité et du poids des normes pour déterminer votre indice de masse corporelle. Cet index vous classe dans une des catégories, de l'insuffisance pondérale à la souhaitable d'obèses.
Version compl�te: jsB@nk » Calcul » Body Mass Index
URL: https://www.javascriptbank.com/body-mass-index.html
<SCRIPT LANGUAGE="JavaScript">// Author: Marat Rikelman ([email protected])<!-- Beginfunction mod(div,base) {return Math.round(div - (Math.floor(div/base)*base));}function calcBmi() {var w = document.bmi.weight.value * 1;var HeightFeetInt = document.bmi.htf.value * 1;var HeightInchesInt = document.bmi.hti.value * 1;HeightFeetConvert = HeightFeetInt * 12;h = HeightFeetConvert + HeightInchesInt;displaybmi = (Math.round((w * 703) / (h * h)));var rvalue = true;if ( (w <= 35) || (w >= 500) || (h <= 48) || (h >= 120) ) {alert ("Invalid data. Please check and re-enter!");rvalue = false;}if (rvalue) {if (HeightInchesInt > 11) {reminderinches = mod(HeightInchesInt,12);document.bmi.hti.value = reminderinches;document.bmi.htf.value = HeightFeetInt + ((HeightInchesInt - reminderinches)/12);document.bmi.answer.value = displaybmi;}if (displaybmi <19) document.bmi.comment.value = "Underweight";if (displaybmi >=19 && displaybmi <=25) document.bmi.comment.value = "Desirable";if (displaybmi >=26 && displaybmi <=29) document.bmi.comment.value = "prone to health risks";if (displaybmi >=30 && displaybmi <=40) document.bmi.comment.value = "Obese";if (displaybmi >40) document.bmi.comment.value = "Extremely obese";document.bmi.answer.value = displaybmi; }return rvalue;}// End --></script><!-- This script downloaded from www.JavaScriptBank.com Come to view and download over 2000+ free javascript at www.JavaScriptBank.com--><form name=bmi><table width=200 border=0 style="border: 1px solid silver;"><tr><td align=center><B>Weight:</B><input type=text name=weight SIZE=3 maxlength=3> lbs.</td></tr><tr><td align=center><B>Height:</B><input type=text name=htf size=1 maxlength=1> Ft. <input type=text name=hti size=2 maxlength=2> In.</td></tr><tr><td align=center><input type=button value="Calculate BMI" onclick="calcBmi()"> <hr></td></tr><tr><td><B>Body Mass Index</B><input type=text name=answer size=3></td></tr><tr><td>According to the Panel on Energy, Obesity, and Body Weight Standards published by American Journal of Clinical Nutrition, your category is:<br><input type=text name=comment size=25></td></tr></table></form><!-- This script downloaded from www.JavaScriptBank.com Come to view and download over 2000+ free javascript at www.JavaScriptBank.com-->