Sha256: bd748e263b99d9bc7dfb71b91262d83c27175e5732a2875056c0965fcc4ab068
Contents?: true
Size: 742 Bytes
Versions: 14
Compression:
Stored size: 742 Bytes
Contents
/**
* Retrieves the value of a specified nested property from all elements in
* the Observable sequence.
* @param {Arguments} arguments The nested properties to pluck.
* @returns {Observable} Returns a new Observable sequence of property values.
*/
observableProto.pluck = function () {
var args = arguments, len = arguments.length;
if (len === 0) { throw new Error('List of properties cannot be empty.'); }
return this.map(function (x) {
var currentProp = x;
for (var i = 0; i < len; i++) {
var p = currentProp[args[i]];
if (typeof p !== 'undefined') {
currentProp = p;
} else {
return undefined;
}
}
return currentProp;
});
};
Version data entries
14 entries across 7 versions & 1 rubygems