* Provide error messages for debugging, with links to online explanation

* Mark a function for special use by Sizzle * @param {Function} fn The function to mark

* Splits block of text into lines. * @param {String} block Block of text. * @return {Array} Returns array of lines.

* Non-recursive method to find the lowest member of an array. Math.min raises a maximum * call stack size exceeded error in Chrome when trying to app

* Check for number * @param {Object} n

* Format a number and return a string based on input settings * @param {Number} number The input number to format * @param {Number} decimals The amo

* Returns a function to use in pseudos for positionals * @param {Function} fn

* Pad a string to a given length by adding 0 to the beginning * @param {Number} number * @param {Number} length

* 移动状态切换