Name
charCodeAt() — NN 4 IE J3 ECMA 1
Synopsis
charCodeAt(positionIndex
)
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.
Returned Value
A positive integer. Returns NaN
if the parameter
value points to a character beyond the length of the string.
Parameters
-
positionIndex
Zero-based integer.
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