Function findWhere

src/util.js:15–19

(arr, fn, returnIndex, byValueOnly)

}

export function findWhere(arr, fn, returnIndex, byValueOnly) {
	let i = arr.length;
	while (i--) if (typeof fn==='function' && !byValueOnly ? fn(arr[i]) : arr[i]===fn) break;
	return returnIndex ? i : arr[i];
}

export function createAttributeFilter(ns, name) {
	return o => o.ns===ns && toLower(o.name)===toLower(name);