* Checks if an event is supported in the current execution environment. * * NOTE: This will not work correctly for non-generic events such as `c

* Does our fallback mode think that this event is the end of composition? * * @param {string} topLevelType * @param {object} nativeEvent *

* Check if a simple flat array is a closed ring * @param {Array} positions - array of numbers * @param {Number} size - size of a position, 2 (xy) or

* Check if a simple polygon is a closed ring * @param {Array} simplePolygon - array of points * @return {Boolean} - true if the simple polygon is a

* Check if a polygon is simple or complex * @param {Array} polygon - either a complex or simple polygon * @return {Boolean} - true if the polygon is

* Check if a composition event was triggered by Korean IME. * Our fallback mode does not work well with IE's Korean IME, * so just use native co

Test whether the target file/directory is stale based on the source file/directory.