@uswds/uswds
Version:
Open source UI components and visual style guide for U.S. government websites
31 lines (28 loc) • 769 B
JavaScript
const Behavior = require("receptor/behavior");
/**
* @name sequence
* @param {...Function} seq an array of functions
* @return { closure } callHooks
*/
// We use a named function here because we want it to inherit its lexical scope
// from the behavior props object, not from the module
const sequence = (...seq) =>
function callHooks(target = document.body) {
seq.forEach((method) => {
if (typeof this[method] === "function") {
this[method].call(this, target);
}
});
};
/**
* @name behavior
* @param {object} events
* @param {object?} props
* @return {receptor.behavior}
*/
module.exports = (events, props) =>
Behavior(events, {
on: sequence("init", "add"),
off: sequence("teardown", "remove"),
...props,
});