rc-js-util/bin/cjs/map/impl/map-concat.js

A collection of TS and C++ utilities to help writing performant and correct applications, achieved through strict typing and (removable) invariant checking.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.mapConcat = void 0;
function mapConcat(map, key, valuesToConcat) {
    const values = map.get(key);
    if (values != null) {
        map.set(key, values.concat(valuesToConcat));
    }
    else {
        map.set(key, valuesToConcat.slice());
    }
}
exports.mapConcat = mapConcat;
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