rc-js-util/bin/esm/map/impl/map-push.js

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

export function mapPush(map, key, value) {
    const values = map.get(key);
    if (values != null) {
        values.push(value);
    }
    else {
        map.set(key, [value]);
    }
}
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