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Diffstat (limited to 'includes/external/school/node_modules/lodash/isEmpty.js')
-rw-r--r-- | includes/external/school/node_modules/lodash/isEmpty.js | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/includes/external/school/node_modules/lodash/isEmpty.js b/includes/external/school/node_modules/lodash/isEmpty.js deleted file mode 100644 index 3597294..0000000 --- a/includes/external/school/node_modules/lodash/isEmpty.js +++ /dev/null @@ -1,77 +0,0 @@ -var baseKeys = require('./_baseKeys'), - getTag = require('./_getTag'), - isArguments = require('./isArguments'), - isArray = require('./isArray'), - isArrayLike = require('./isArrayLike'), - isBuffer = require('./isBuffer'), - isPrototype = require('./_isPrototype'), - isTypedArray = require('./isTypedArray'); - -/** `Object#toString` result references. */ -var mapTag = '[object Map]', - setTag = '[object Set]'; - -/** Used for built-in method references. */ -var objectProto = Object.prototype; - -/** Used to check objects for own properties. */ -var hasOwnProperty = objectProto.hasOwnProperty; - -/** - * Checks if `value` is an empty object, collection, map, or set. - * - * Objects are considered empty if they have no own enumerable string keyed - * properties. - * - * Array-like values such as `arguments` objects, arrays, buffers, strings, or - * jQuery-like collections are considered empty if they have a `length` of `0`. - * Similarly, maps and sets are considered empty if they have a `size` of `0`. - * - * @static - * @memberOf _ - * @since 0.1.0 - * @category Lang - * @param {*} value The value to check. - * @returns {boolean} Returns `true` if `value` is empty, else `false`. - * @example - * - * _.isEmpty(null); - * // => true - * - * _.isEmpty(true); - * // => true - * - * _.isEmpty(1); - * // => true - * - * _.isEmpty([1, 2, 3]); - * // => false - * - * _.isEmpty({ 'a': 1 }); - * // => false - */ -function isEmpty(value) { - if (value == null) { - return true; - } - if (isArrayLike(value) && - (isArray(value) || typeof value == 'string' || typeof value.splice == 'function' || - isBuffer(value) || isTypedArray(value) || isArguments(value))) { - return !value.length; - } - var tag = getTag(value); - if (tag == mapTag || tag == setTag) { - return !value.size; - } - if (isPrototype(value)) { - return !baseKeys(value).length; - } - for (var key in value) { - if (hasOwnProperty.call(value, key)) { - return false; - } - } - return true; -} - -module.exports = isEmpty; |