diff options
Diffstat (limited to 'tools/node_modules/eslint/node_modules/is-alphabetical/index.js')
-rw-r--r-- | tools/node_modules/eslint/node_modules/is-alphabetical/index.js | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/tools/node_modules/eslint/node_modules/is-alphabetical/index.js b/tools/node_modules/eslint/node_modules/is-alphabetical/index.js new file mode 100644 index 0000000000..3b27588720 --- /dev/null +++ b/tools/node_modules/eslint/node_modules/is-alphabetical/index.js @@ -0,0 +1,13 @@ +'use strict'; + +module.exports = alphabetical; + +/* Check if the given character code, or the character + * code at the first character, is alphabetical. */ +function alphabetical(character) { + var code = typeof character === 'string' ? + character.charCodeAt(0) : character; + + return (code >= 97 && code <= 122) || /* a-z */ + (code >= 65 && code <= 90); /* A-Z */ +} |