Initial data commit
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function isNumeric(n) {
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return !isNaN(parseFloat(n)) && isFinite(n);
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}
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var value = "123.45e7"; // Assign string literal to value
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if (isNumeric(value)) {
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// value is a number
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}
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//Or, in web browser in address field:
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// javascript:function isNumeric(n) {return !isNaN(parseFloat(n)) && isFinite(n);}; value="123.45e4"; if(isNumeric(value)) {alert('numeric')} else {alert('non-numeric')}
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