Lines Matching refs:is

2 esutils ([esutils](http://github.com/estools/esutils)) is
11 Returns true if `node` is an Expression as defined in ECMA262 edition 5.1 section
16 Returns true if `node` is a Statement as defined in ECMA262 edition 5.1 section
21 Returns true if `node` is an IterationStatement as defined in ECMA262 edition
26 Returns true if `node` is a SourceElement as defined in ECMA262 edition 5.1
40 Returns true if `node` is a problematic IfStatement. If `node` is a problematic `IfStatement`, `nod…
61 Return true if provided code is decimal digit.
65 Return true if provided code is hexadecimal digit.
69 Return true if provided code is octal digit.
73 Return true if provided code is white space. White space characters are formally defined in ECMA262.
77 Return true if provided code is line terminator. Line terminator characters are formally defined in…
91 Returns `true` if provided identifier string is a Keyword or Future Reserved Word
94 respectively. If the `strict` flag is truthy, this function additionally checks whether
95 `id` is a Keyword or Future Reserved Word under strict mode.
99 Returns `true` if provided identifier string is a Keyword or Future Reserved Word
103 respectively. If the `strict` flag is truthy, this function additionally checks whether
104 `id` is a Keyword or Future Reserved Word under strict mode.
108 Returns `true` if provided identifier string is a Reserved Word in ECMA262 edition 5.1.
110 If the `strict` flag is truthy, this function additionally checks whether `id`
111 is a Reserved Word under strict mode.
115 Returns `true` if provided identifier string is a Reserved Word in ECMA262 edition 6.
117 If the `strict` flag is truthy, this function additionally checks whether `id`
118 is a Reserved Word under strict mode.
122 Returns `true` if provided identifier string is one of `eval` or `arguments`.
128 Return true if provided identifier string is an IdentifierName as specified in
133 Return true if provided identifier string is an IdentifierName as specified in
138 Return true if provided identifier string is an Identifier as specified in
140 flag is truthy, this function additionally checks whether `id` is an Identifier
145 Return true if provided identifier string is an Identifier as specified in
147 If the `strict` flag is truthy, this function additionally checks whether `id`
148 is an Identifier under strict mode.