diff options
Diffstat (limited to 'tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/boolean/is-boolean.js')
-rw-r--r-- | tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/boolean/is-boolean.js | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/boolean/is-boolean.js b/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/boolean/is-boolean.js new file mode 100644 index 0000000000..5d1a802e11 --- /dev/null +++ b/tools/eslint/node_modules/escope/node_modules/es6-map/node_modules/es5-ext/boolean/is-boolean.js @@ -0,0 +1,10 @@ +'use strict'; + +var toString = Object.prototype.toString + + , id = toString.call(true); + +module.exports = function (x) { + return (typeof x === 'boolean') || ((typeof x === 'object') && + ((x instanceof Boolean) || (toString.call(x) === id))); +}; |