All files / obj type.js

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/**
 * 获取数据类型
 * @method obj/type
 * @param {*} item 任何类型数据
 * @returns {String} 对象类型
 * @example
 * var $type = require('@spore-ui/kit/packages/obj/type');
 * $type({}); // 'object'
 * $type(1); // 'number'
 * $type(''); // 'string'
 * $type(function(){}); // 'function'
 * $type(); // 'undefined'
 * $type(null); // 'null'
 * $type(new Date()); // 'date'
 * $type(/a/); // 'regexp'
 * $type(Symbol('a')); // 'symbol'
 * $type(window) // 'window'
 * $type(document) // 'htmldocument'
 * $type(document.body) // 'htmlbodyelement'
 * $type(document.head) // 'htmlheadelement'
 * $type(document.getElementsByTagName('div')) // 'htmlcollection'
 * $type(document.getElementsByTagName('div')[0]) // 'htmldivelement'
 */
 
function type(item) {
  return Object.prototype.toString
    .call(item)
    .toLowerCase()
    .replace(/^\[object\s*|\]$/gi, '');
}
 
module.exports = type;