mout/src/array/union.ts

Modular Utilities

import unique from './unique';
import append from './append';

/**
 * Concat multiple arrays and remove duplicates
 */
function union(arrs) {
    const results = [];
    let i = -1;
    const len = arguments.length;
    while (++i < len) {
        append(results, arguments[i]);
    }

    return unique(results);
}

export default union;