vanillajs-browser-helpers/findByClass.js

Collection of convenience code snippets (helpers) that aims to make it a little easier to work with vanilla JS in the browser

"use strict";
var __read = (this && this.__read) || function (o, n) {
    var m = typeof Symbol === "function" && o[Symbol.iterator];
    if (!m) return o;
    var i = m.call(o), r, ar = [], e;
    try {
        while ((n === void 0 || n-- > 0) && !(r = i.next()).done) ar.push(r.value);
    }
    catch (error) { e = { error: error }; }
    finally {
        try {
            if (r && !r.done && (m = i["return"])) m.call(i);
        }
        finally { if (e) throw e.error; }
    }
    return ar;
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
var isString_1 = __importDefault(require("vanillajs-helpers/isString"));
var findUniqueNodeCollection_1 = __importDefault(require("./findUniqueNodeCollection"));
var byCn = function (elm) { return function (cn) { return elm.getElementsByClassName(cn); }; };
function findByClass(elm, classNames) {
    var _a;
    if (isString_1.default(elm) || Array.isArray(elm)) {
        _a = __read([document, elm], 2), elm = _a[0], classNames = _a[1];
    }
    return findUniqueNodeCollection_1.default(classNames, byCn(elm));
}
exports.default = findByClass;