* Query an element selector if it's not an element already.

* Resolve an asset. * This function is used because child instances need access * to assets defined in its ancestor chain.

* Runtime helper for resolving raw children VNodes into a slot object.

* 当表格边框颜色为白色时设置为虚线,true为添加虚线 * @param editor * @param flag

* Convert an Array-like object to a real Array.

* This function runs after setting text or padding, but only if padding is changed

* Wraps each line of the string into <code/> tag with given style applied to it. * * @param {String} str Input string. * @param {Stri