Check if the character represented by a given Unicode code point is fullwidth

Get a UTF-16-encoded code point number of a character

Maximum Unicode code point.

Return a Unicode code point from a string at a specified position.

The maximum code point available in JavaScript

Return a Unicode code point from a string at a specified position.

Maximum Unicode code point in the Basic Multilingual Plane (BMP).

The minimum code point of 4 byte characters in UTF-8

Check if a given number is a code point of UTF-8 4-byte character

Get location of code point in a string or get code points from string

Return the first Unicode code point of a non-empty string.

Ascertains whether a Unicode code point is 'safe' for the purposes of encoding binary data

Create a string from a sequence of Unicode code points.

Return the first Unicode code point of a string.

Remove the last Unicode code point of a string.

Return the last Unicode code point of a string.

Remove the first Unicode code point of a string.

Invoke a function for each Unicode code point in a string.

nv-buf-jstr =============== - nv-buf-jstr - a jstr step-decoder, input one-byte each time. return-code-point-if-success , return-undefined-if-in-waiting-more-bytes

Check if the character represented by a given Unicode code point is fullwidth