Revision: 51237
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at September 18, 2011 22:46 by Jellybean732
Initial Code
function standardForm(s) { var indexOfE = s.indexOf('e'); if(indexOfE != -1) { var s_start = s.substr(0,indexOfE) + ' × 10'; var s_index = (s.charAt(indexOfE+1) == '+') ? s.substring(indexOfE+2,s.length) : s.substring(indexOfE+1,s.length); var s_end = '<sup>'+s_index+'</sup>'; return s_start+s_end; } else { return s; } }
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http://astrophysicsonline.info/resources/calculator.php
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Use this to convert JavaScript numbers to official scientific standard form (e.g. 1.54 × 10^3) Uses HTML <sup> tags and × symbol Example: var number = 4.223e20; var stnd = standardForm(number); // stnd = 4.223 x 10^20
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JavaScript to Standard Form converter (times 10^x)
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form
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JavaScript