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var bindCallback = require('./bindCallback'),
isArray = require('../lang/isArray');
/**
* Creates a function for `_.forEach` or `_.forEachRight`.
*
* @private
* @param {Function} arrayFunc The function to iterate over an array.
* @param {Function} eachFunc The function to iterate over a collection.
* @returns {Function} Returns the new each function.
*/
function createForEach(arrayFunc, eachFunc) {
return function(collection, iteratee, thisArg) {
return (typeof iteratee == 'function' && thisArg === undefined && isArray(collection))
? arrayFunc(collection, iteratee)
: eachFunc(collection, bindCallback(iteratee, thisArg, 3));
};
}
module.exports = createForEach;
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