Module identifier
Source - Align64
- CR
- U+000D CARRIAGE RETURN, abbreviated in the spec as
<CR>. - EOF
- FF
- U+000C FORM FEED, abbreviated
<FF>. - LF
- U+000A LINE FEED, abbreviated in the spec as
<LF>. - LS
- U+2028 LINE SEPARATOR, abbreviated
<LS>. - NBSP
- U+00A0 NON-BREAKING SPACE, abbreviated
<NBSP>. - PS
- U+2029 PARAGRAPH SEPARATOR, abbreviated
<PS>. - SP
- U+0020 SPACE, abbreviated
<SP>. - TAB
- U+0009 CHARACTER TABULATION, abbreviated
<TAB>. - VT
- U+000B VERTICAL TAB, abbreviated
<VT>. - ZWJ
- U+200D ZERO WIDTH JOINER, abbreviated as
<ZWJ>.
Specially permitted in identifiers. - ZWNBSP
- U+FEFF ZERO WIDTH NO-BREAK SPACE, abbreviated
<ZWNBSP>.
Considered a whitespace character in JS. - ZWNJ
- U+200C ZERO WIDTH NON-JOINER, abbreviated in the spec as
<ZWNJ>.
Specially permitted in identifiers.
- ASCII_CONTINUE
- ASCII_START
- is_identifier_name
- Determine if a string is a valid JS identifier.
- is_identifier_part
- Section 12.7 Detect
IdentifierPartChar
NOTE 2: The nonterminal IdentifierPart derives _ via UnicodeIDContinue. - is_identifier_part_ascii
- is_identifier_part_unicode
- is_identifier_start
- Section 12.7 Detect
IdentifierStartChar - is_identifier_start_ascii
- is_identifier_start_unicode
- is_irregular_line_terminator
- is_irregular_whitespace
- is_line_terminator
- is_regular_line_terminator
- is_white_space_single_line