Sha256: 5ac2791478e8fb6c17b21eb6bf2bf7d0c8b73c11334c502af79258f8df445ed2
Contents?: true
Size: 666 Bytes
Versions: 9
Compression:
Stored size: 666 Bytes
Contents
'use strict';
var $ = require('../internals/export');
var IS_PURE = require('../internals/is-pure');
var anObject = require('../internals/an-object');
var aFunction = require('../internals/a-function');
// `Set.prototype.updateOrInsert` method
// https://docs.google.com/presentation/d/1_xtrGSoN1-l2Q74eCXPHBbbrBHsVyqArWN0ebnW-pVQ/
$({ target: 'Map', proto: true, real: true, forced: IS_PURE }, {
updateOrInsert: function updateOrInsert(key, onUpdate, onInsert) {
var map = anObject(this);
aFunction(onUpdate);
aFunction(onInsert);
var value = map.has(key) ? onUpdate(map.get(key)) : onInsert();
map.set(key, value);
return value;
}
});
Version data entries
9 entries across 9 versions & 3 rubygems