javascript String charCodeAt( )
| charCodeAt( ) | NN 4 IE 4 ECMA 1 |
charCodeAt(positionIndex) | |
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Returns a number of the decimal Unicode value for the character located at the zero-based index position passed as a parameter. For common alphanumeric characters, the Unicode values are the same as ASCII values. |
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| Parameters | |
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| Returned Value | |
A positive integer. Returns NaN if the parameter value points to a character beyond the length of the string. |
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