javascript String charAt( )
| charAt( ) | NN 2 IE 3 ECMA 1 |
charAt(positionIndex) | |
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Returns a single character string of the character located at the zero-based index position passed as a parameter. Use this method instead of substring( ) when only one character from a known position is needed from a string. |
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| Parameters | |
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| Returned Value | |
A one-character string. In newer browser versions, an empty string is returned if the parameter value points to a character beyond the length of the string. |
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